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CVE-2022-36885

19
FAUCET Score

CVE-2022-36885 impacts the Jenkins GitHub Plugin versions 1.34.4 and earlier, stemming from a non-constant time comparison function used for webhook signatures. This vulnerability allows attackers to statistically deduce valid webhook signatures due to the timing differences in the comparison process. Rated as Medium severity (CVSS 5.3), it has a low attack complexity and requires no user interaction, potentially leading to information disclosure (CWE-203). There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.34.4CPE matchmatch criteria
cpe:2.3:a:jenkins:github:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.83%
Probability of exploitation in next 30 days
EPSS Percentile
53.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0083 is in the 34th percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (6)

mavenpatch availablevia ghsa
Product: com.coravy.hudson.plugins.github:githubFixed in: 1.34.5
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 4.10Fixed in: jenkins-2-plugins-0:4.10.1675144701-1.el8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 4.8Fixed in: jenkins-2-plugins-0:4.8.1672842762-1.el8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 4.9Fixed in: jenkins-2-plugins-0:4.9.1675668922-1.el8
View patch
jenkinsvendor investigatingvia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: jenkins-2-plugins

Vendor Advisories (2)

mavenGHSA-mxcc-7h5m-x57rlow

Jenkins GitHub plugin uses weak webhook signature function

Jul 28, 2022
redhatCVE-2022-36885Moderate

plugin: Non-constant time webhook signature comparison in GitHub Plugin

Jul 27, 2022

References

jenkins.io / security/advisory/2022-07-27
Vendor Advisory
openwall.com / lists/oss-security/2022/07/27/1
Mailing ListThird Party Advisory