CVE-2021-21650 json
Missing Authorization in Jenkins S3 publisher Plugin
published 2021-05-11 5 y ago modified 2026-06-17 4 mo ago also GHSA-fvfc-8pqr-wjpv , EUVD-2021-1317
- cvss
- 4.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 53%
- public exploits
- 0
- none known
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.
Patch / fix
- maven org.jenkins-ci.plugins:s3 0.11.5.1, 0.11.7
- Jenkins project Jenkins S3 publisher Plugin 0.11.5.1
Exploit prediction
0.71% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:P/I:N/A:N |
| GitHub | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.plugins:s3 | >=0.11.6, <0.11.7 <0.11.5.1 |
0.11.7 0.11.5.1 |
Affected products
- Jenkins project Jenkins S3 publisher Plugin
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
github.com
/jenkinsci/s3-plugin/commit/a146c28c849ffe643ece46eaa5940d1fd6ab048e
web
-
jenkins.io
/security/advisory/2021-05-11/#SECURITY-2200
web, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-21650
advisory
-
github.com
/CVEProject/cvelist/blob/2d78eb36f4d084db7fb35f1535d8d84fdcb7d859/2021/21xxx/CVE-2021-21650.json
web
Sources
- CVE List CVE-2021-21650
- GitHub Advisory GHSA-fvfc-8pqr-wjpv
- NVD CVE-2021-21650
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