CVE-2020-26129
Vulnerability Scoring
Attack Complexity Details
- Attack Complexity: Low Impact
- Attack Vector: NETWORK
- Privileges Required: None
- Scope: UNCHANGED
- User Interaction: NONE
CIA Impact Definition
- Confidentiality: Low Impact
- Integrity: Low Impact
- Availability:
CVE-2020-26129 Vulnerability Summary
In JetBrains Ktor before 1.4.1, HTTP request smuggling was possible.
Access Complexity Graph for CVE-2020-26129
Impact Analysis for CVE-2020-26129
CVE-2020-26129: Detailed Information and External References
EPSS
0.00090
EPSS %
0.40401
References
0.00090
- https://blog.jetbrains.com
- https://blog.jetbrains.com/2020/11/16/jetbrains-security-bulletin-q3-2020/
CWE
CWE-444
CAPEC
0.00090
- HTTP Response Smuggling: An adversary manipulates and injects malicious content in the form of secret unauthorized HTTP responses, into a single HTTP response from a vulnerable or compromised back-end HTTP agent (e.g., server). See CanPrecede relationships for possible consequences. Modification/manipulation of HTTP message headers, request-line and body parameters to disrupt and interfere in the interpretation and parsing of HTTP message lengths/boundaries for consecutive HTTP messages by HTTP agents in a HTTP chain or network path.
- HTTP Request Smuggling: An adversary abuses the flexibility and discrepancies in the parsing and interpretation of HTTP Request messages using various HTTP headers, request-line and body parameters as well as message sizes (denoted by the end of message signaled by a given HTTP header) by different intermediary HTTP agents (e.g., load balancer, reverse proxy, web caching proxies, application firewalls, etc.) to secretly send unauthorized and malicious HTTP requests to a back-end HTTP agent (e.g., web server). See CanPrecede relationships for possible consequences. Modification/manipulation of HTTP message headers, request-line and body parameters to disrupt and interfere in the interpretation and parsing of HTTP message lengths/boundaries for consecutive HTTP messages by HTTP agents in a HTTP chain or network path.
Vulnerable Configurations
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cpe:2.3:a:jetbrains:ktor:-:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:-:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.0.1:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.0.1:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.0.2:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.0.2:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.0.3:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.0.3:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.0.4:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.0.4:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.0.5:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.0.5:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.1.0:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.1.0:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.1.2:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.1.2:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.1.3:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.1.3:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.1.4:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.1.4:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.1.5:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.1.5:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.1.6:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.1.6:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.1.7:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.1.7:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.1.8:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.1.8:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.2.0:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.2.0:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.2.1:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.2.1:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.2.2:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.2.2:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.2.3:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.2.3:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.2.4:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.2.4:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.3.0:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.3.0:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.3.1:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.3.1:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.3.2:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.3.2:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.3.3:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.3.3:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.3.4:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.3.4:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.4.0:-:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.4.0:-:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.4.0:alpha10:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.4.0:alpha10:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.4.0:alpha11:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.4.0:alpha11:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.4.0:alpha12:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.4.0:alpha12:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.4.0:alpha13:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.4.0:alpha13:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.4.0:alpha14:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.4.0:alpha14:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.4.0:alpha15:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.4.0:alpha15:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.4.0:alpha6:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.4.0:alpha6:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.4.0:alpha7:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.4.0:alpha7:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.4.0:alpha8:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.4.0:alpha8:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.4.0:alpha9:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.4.0:alpha9:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.4.1:alpha16:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.4.1:alpha16:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.0:-:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.0:-:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.0:alpha1:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.0:alpha2:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.0:alpha2:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.0:alpha3:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.0:alpha3:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.1:-:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.1:-:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.1:alpha10:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.1:alpha10:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.1:alpha4:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.1:alpha4:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.1:alpha5:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.1:alpha5:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.1:alpha6:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.1:alpha6:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.1:alpha7:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.1:alpha7:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.1:alpha8:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.1:alpha8:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.1:alpha9:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.1:alpha9:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.2:-:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.2:-:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.2:alpha1:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.2:alpha1:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.2:alpha2:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.2:alpha2:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.2:alpha3:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.2:alpha3:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.2:alpha4:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.2:alpha4:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.2:alpha5:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.2:alpha5:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.2:alpha6:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.2:alpha6:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.3:-:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.3:-:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.3:alpha1:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.3:alpha1:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.3:alpha2:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.3:alpha2:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.3:alpha3:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.3:alpha3:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.3:alpha4:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.3:alpha4:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.3:alpha5:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.3:alpha5:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.4:-:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.4:-:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.4:dev3:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.4:dev3:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.4:alpha2:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.4:alpha2:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.5:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.5:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:0.9.5:rc13:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:0.9.5:rc13:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.0.0:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.0.0:rc:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.0.0:rc:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.0.0:beta1:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.0.0:beta2:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.0.0:beta2:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.0.0:beta3:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.0.0:beta3:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.0.0:beta4:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.0.0:beta4:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.0.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.0.0:alpha1:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.0.0:alpha2:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.0.0:alpha2:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.0.0:alpha3:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.0.0:alpha3:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.0.1:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.1.0:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.1.1:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.1.2:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.1.3:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.1.3:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.1.4:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.1.4:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.1.5:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.1.5:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.2.0:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.2.0:rc:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.2.0:rc:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.2.0:rc2:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.2.0:rc2:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.2.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.2.0:alpha1:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.2.0:alpha2:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.2.0:alpha2:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.2.1:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.2.2:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.2.3:-:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.2.3:-:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.2.3:rc:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.2.3:rc:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.2.4:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.2.5:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.2.5:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.2.6:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.2.6:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.3.0:-:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.3.0:-:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.3.0:beta1:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.3.0:beta1:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.3.0:beta2:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.3.0:beta2:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.3.1:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.3.2:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.3.2.1:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.3.2.2:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.3.2.2:*:*:*:*:*:*:*
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cpe:2.3:a:jetbrains:ktor:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:ktor:1.4.0:*:*:*:*:*:*:*
CVSS3 Source
nvd@nist.gov
CVSS3 Type
Primary
CVSS3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
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