CVE-2020-2323
Missing permission checks in Jenkins Chaos Monkey Plugin
Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint, allowing attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint, allowing attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.
- Record
CVE-2020-2323- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
CVE List No score
Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint, allowing attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.
- Record
CVE-2020-2323- Updated
- 2026-11-02
EUVDEUVD-2022-4234 No score
Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint, allowing attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.
- Record
EUVD-2022-4234- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hx53-635r-vmv8
Missing permission checks in Jenkins Chaos Monkey Plugin
Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint.
This allows attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.
Jenkins Chaos Monkey Plugin 0.4.1 requires Overall/Administer permission to access the Chaos Monkey page and to see the history of actions.
- Record
GHSA-hx53-635r-vmv8- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
OSVGHSA-hx53-635r-vmv8
Missing permission checks in Jenkins Chaos Monkey Plugin
Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint.
This allows attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.
Jenkins Chaos Monkey Plugin 0.4.1 requires Overall/Administer permission to access the Chaos Monkey page and to see the history of actions.
- Record
GHSA-hx53-635r-vmv8- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
io.jenkins.plugins:chaos-monkeyMaven |
through 0.4 | 0.4.1 |
io.jenkins.plugins:chaos-monkeyMaven |
before 0.4.1, plus listed versions 0.10.20.30.4 |
0.4.1 |
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-2020-2323 is a medium vulnerability (CVSS 5.3) in Jenkins Project Chaos Monkey Plugin, published December 3, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.83%, the 57th percentile. Fixed in io.jenkins.plugins:chaos-monkey 0.4.1.