Vulnerability · Published Jul 27, 2022 · Assigned by jenkins
CVE-2022-36885
Medium 5.3
In plain English
A medium-severity security flaw in Jenkins GitHub Plugin from Jenkins project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)0.9%top 39.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Jenkins GitHub Plugin 1.34.4 and earlier uses a non-constant time comparison function when checking whether the provided and computed webhook signatures are equal, allowing attackers to use statistical methods to obtain a valid webhook signature.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | com.coravy.hudson.plugins.github:github | 1.34.5 | GHSA-mxcc-7h5m-x57r |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins GitHub Plugin | unspecified – through 1.34.4 |
References
- https://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-1849 x_refsource_CONFIRM
- [oss-security] 20220727 Multiple vulnerabilities in Jenkins plugins mailing-list, x_refsource_MLIST