CVE-2021-21654
Missing Authorization in Jenkins P4 plugin
Jenkins P4 Plugin 1.11.4 and earlier does not perform permission checks in multiple HTTP endpoints, allowing attackers with Overall/Read permission to connect to an attacker-specified Perforce server using attacker-specified username and password.
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
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Jenkins P4 Plugin 1.11.4 and earlier does not perform permission checks in multiple HTTP endpoints, allowing attackers with Overall/Read permission to connect to an attacker-specified Perforce server using attacker-specified username and password.
- Record
CVE-2021-21654- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
Jenkins P4 Plugin 1.11.4 and earlier does not perform permission checks in multiple HTTP endpoints, allowing attackers with Overall/Read permission to connect to an attacker-specified Perforce server using attacker-specified username and password.
- Record
CVE-2021-21654- Updated
- 2026-11-02
EUVDEUVD-2021-1334 No score
Jenkins P4 Plugin 1.11.4 and earlier does not perform permission checks in multiple HTTP endpoints, allowing attackers with Overall/Read permission to connect to an attacker-specified Perforce server using attacker-specified username and password.
- Record
EUVD-2021-1334- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h6qv-f5gf-8gcf
Missing Authorization in Jenkins P4 plugin
Jenkins P4 Plugin 1.11.4 and earlier does not perform permission checks in multiple HTTP endpoints, allowing attackers with Overall/Read permission to connect to an attacker-specified Perforce server using attacker-specified username and password.
Jenkins P4 Plugin 1.11.5 requires Overall/Administer for the affected HTTP endpoints.
- Record
GHSA-h6qv-f5gf-8gcf- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
OSVGHSA-h6qv-f5gf-8gcf
Missing Authorization in Jenkins P4 plugin
Jenkins P4 Plugin 1.11.4 and earlier does not perform permission checks in multiple HTTP endpoints, allowing attackers with Overall/Read permission to connect to an attacker-specified Perforce server using attacker-specified username and password.
Jenkins P4 Plugin 1.11.5 requires Overall/Administer for the affected HTTP endpoints.
- Record
GHSA-h6qv-f5gf-8gcf- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.jenkins-ci.plugins:p4Maven |
through 1.11.4 | 1.11.5 |
org.jenkins-ci.plugins:p4Maven |
before 1.11.5, plus listed versions 1.01.0.11.0.101.0.111.0.12 Show 45 moreShow less1.0.131.0.141.0.151.0.161.0.171.0.21.0.201.0.211.0.221.0.231.0.31.0.41.0.51.0.61.0.71.0.81.0.91.1.01.1.11.1.21.1.31.1.41.10.01.10.11.10.101.10.111.10.121.10.131.10.141.10.21.10.31.10.41.10.51.10.61.10.71.10.91.11.01.11.11.11.21.11.31.11.41.2.01.2.11.2.31.2.4 |
1.11.5 |
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-2021-21654 is a medium vulnerability (CVSS 4.3) in Jenkins P4, published May 11, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.30%, the 70th percentile. Fixed in org.jenkins-ci.plugins:p4 1.11.5.
References
Left out here: 63 versions. The JSON record has them.