CVE-2021-21651
Missing Authorization in Jenkins S3 publisher Plugin
Jenkins S3 publisher Plugin 0.11.6 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to obtain the list of configured profiles.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Jenkins S3 publisher Plugin 0.11.6 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to obtain the list of configured profiles.
- Record
CVE-2021-21651- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
Jenkins S3 publisher Plugin 0.11.6 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to obtain the list of configured profiles.
- Record
CVE-2021-21651- Updated
- 2026-11-02
EUVDEUVD-2021-1415 No score
Jenkins S3 publisher Plugin 0.11.6 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to obtain the list of configured profiles.
- Record
EUVD-2021-1415- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-w5rh-j4g3-jr29
Missing Authorization in Jenkins S3 publisher Plugin
Jenkins S3 publisher Plugin prior to 0.11.7 and 0.11.5.1 does not perform a permission check in an HTTP endpoint.
This allows attackers with Overall/Read permission to obtain the list of configured profiles.
S3 publisher Plugin 0.11.7 and 0.11.5.1 performs permission checks when providing a list of configured profiles.
- Record
GHSA-w5rh-j4g3-jr29- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
OSVGHSA-w5rh-j4g3-jr29
Missing Authorization in Jenkins S3 publisher Plugin
Jenkins S3 publisher Plugin prior to 0.11.7 and 0.11.5.1 does not perform a permission check in an HTTP endpoint.
This allows attackers with Overall/Read permission to obtain the list of configured profiles.
S3 publisher Plugin 0.11.7 and 0.11.5.1 performs permission checks when providing a list of configured profiles.
- Record
GHSA-w5rh-j4g3-jr29- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.jenkins-ci.plugins:s3Maven |
0.11.6 to 0.11.6 | 0.11.7 |
org.jenkins-ci.plugins:s3Maven |
before 0.11.5.1 | 0.11.5.1 |
org.jenkins-ci.plugins:s3Maven |
0.11.6 up to 0.11.7 | 0.11.7 |
org.jenkins-ci.plugins:s3Maven |
before 0.11.5.1, plus listed versions 0.10.10.10.100.10.110.10.120.10.2 Show 25 moreShow less0.10.30.10.40.10.50.10.5.10.10.60.10.70.10.90.11.00.11.10.11.20.11.30.11.40.11.50.2.00.3.00.3.10.3.20.40.50.60.70.80.9.10.9.20.9.3 |
0.11.5.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-21651 is a medium vulnerability (CVSS 4.3) in Jenkins S3 Publisher, published May 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.73%, the 54th percentile. Fixed in org.jenkins-ci.plugins:s3 0.11.7.
References
jenkins.io/security/advisory/2021-05-11
nvd.nist.gov/vuln/detail/CVE-2021-21651
github.com/CVEProject/cvelist/blob/2d78eb36f4d084db7fb35f1535d8d84fdcb7d859/2021/21xxx/CVE-2021-21651.json