Vulnerability · Published Aug 31, 2021 · Assigned by jenkins
CVE-2021-21678
High 8.8
In plain English
A high-severity security flaw in Jenkins SAML 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 0.8% (higher than 57% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.8High
Exploit odds (30 days)0.8%top 42.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Jenkins SAML Plugin 2.0.7 and earlier allows attackers to craft URLs that would bypass the CSRF protection of any target URL in Jenkins.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.plugins:saml | 2.0.8 | GHSA-r5w3-pfq8-3r82 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins SAML Plugin | 1.1.3 – before unspecifiedunspecified – through 2.0.7 |
References
- https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2469 x_refsource_CONFIRM
- [oss-security] 20210831 Multiple vulnerabilities in Jenkins plugins mailing-list, x_refsource_MLIST