Missing authorization in Jenkins S3 publisher Plugin
Priority LOW 21CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-862.
Summary
Jenkins S3 publisher Plugin 0.11.6 and earlier does not perform Run/Artifacts permission checks in various HTTP endpoints and API models, allowing attackers with Item/Read permission to obtain information about artifacts uploaded to S3, if the optional Run/Artifacts permission is enabled.
Why it matters now
EPSS 0.00712 53rd percentileScored 2026-11-07
Fix Fixed Jenkins S3 publisher Plugin (Jenkins project): 0.11.5.1org.jenkins-ci.plugins:s3 (Maven): 0.11.7, 0.11.5.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Jenkins | Jenkins S3 publisher Plugin | up to 0.11.6 | 0.11.5.1 | Patch available | CNA |
| — | org.jenkins-ci.plugins:s3 (Maven) | 0.11.6 to before 0.11.7 | 0.11.7 | Patch available | GHSA-fvfc-8pqr-wjpv |
| — | org.jenkins-ci.plugins:s3 (Maven) | before 0.11.5.1 | 0.11.5.1 | Patch available | GHSA-fvfc-8pqr-wjpv |
- Jenkins S3 publisher Plugin VendorJenkins Affected up to 0.11.6 Fixed in 0.11.5.1 Patch available CNA
- org.jenkins-ci.plugins:s3 (Maven) Vendor— Affected 0.11.6 to before 0.11.7 Fixed in 0.11.7 Patch available GHSA-fvfc-8pqr-wjpv
- org.jenkins-ci.plugins:s3 (Maven) Vendor— Affected before 0.11.5.1 Fixed in 0.11.5.1 Patch available GHSA-fvfc-8pqr-wjpv
Remediation
- Fix · CNA Jenkins S3 publisher Plugin (Jenkins project) Fixed in 0.11.5.1
- Fix · GHSA-fvfc-8pqr-wjpv org.jenkins-ci.plugins:s3 (Maven) Fixed in 0.11.7 Advisory →
- Fix · GHSA-fvfc-8pqr-wjpv org.jenkins-ci.plugins:s3 (Maven) Fixed in 0.11.5.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-21650
- 2026-10-03 Alias added: GHSA-fvfc-8pqr-wjpv
References
Advisory 2
More Jenkins S3 Publisher vulnerabilities
- TI-2020-01991 Insufficiently protected credentials in Jenkins S3 publisher Plugin CVSS 3.1HIGH 7.5
- TI-2018-15826 A cross-site scripting vulnerability exists in Jenkins S3 Plugin 0.10.12 and older in… CVSS 3.0MEDIUM 5.4
- TI-2021-04731 Missing authorization in Jenkins S3 publisher Plugin CVSS 3.1MEDIUM 4.3
Sources
- CVE-2021-21650 · CVE Program
- CVE-2021-21650 · NVD
- FIRST EPSS
- GHSA-fvfc-8pqr-wjpv · GitHub Advisory Database · CC BY 4.0
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