Vulnerability · Published Aug 31, 2021 · Assigned by jenkins
CVE-2021-21677
High 8.8
In plain English
A high-severity security flaw in Jenkins Code Coverage API 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 2.2% (higher than 83% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.8High
Exploit odds (30 days)2.2%top 17.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Jenkins Code Coverage API Plugin 1.4.0 and earlier does not apply Jenkins JEP-200 deserialization protection to Java objects it deserializes from disk, resulting in a remote code execution vulnerability.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | io.jenkins.plugins:code-coverage-api | 1.4.1 | GHSA-58pr-hprx-7hg6 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins Code Coverage API Plugin | unspecified – through 1.4.0 |
References
- https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2376 x_refsource_CONFIRM
- [oss-security] 20210831 Multiple vulnerabilities in Jenkins plugins mailing-list, x_refsource_MLIST