CVE catalog
CVE-2026-53439
Missing permission checks in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allow attackers with Overall/Read permission to determine other users' configured timezone and to enumerate view names o
- Severity
- Medium · CVSS 4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.22% · Oct 25, 2026
A flaw was found in Jenkins. Missing permission checks allow an attacker with Overall/Read permission to determine other users' configured timezone. This vulnerability also enables the attacker to enumerate the view names of other users' "My Views", leading to information disclosure. jenkins: Jenkins: Information Disclosure via Missing Permission Checks A flaw was found in Jenkins. Missing permission checks in certain API endpoints allow attackers with Overall/Read permission to access information that should require higher privileges. This could lead to information disclosure of configuration details and internal state. The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | jenkins | Not reported | 2.555.3 | fixed |
| Cpe | jenkins | Not reported | 2.568 | fixed |
| Maven | org.jenkins-ci.main:jenkins-core | Not reported | 2.568 | fixed |
| Cpe | jenkins | Not reported | 2.568 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | jenkins | cpe | Not reported | 2.555.3 | Not reported | Not reported | Not reported |
| Cpe | jenkins | cpe | Not reported | 2.568 | Not reported | Not reported | Not reported |
| Maven | org.jenkins-ci.main:jenkins-core | maven | Not reported | 2.568 | Not reported | GHSA-G28P-6MCC-V4RV | Not reported |
| Cpe | jenkins | cpe | Not reported | 2.568 | Not reported | NVD-CVE-2026-53439 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://github.com/advisories/GHSA-g28p-6mcc-v4rv]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-53439]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53439.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1884.json]
- [https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3713]
[CERT-Bund public advisories] · [FIRST EPSS] · [GitHub Advisory Database] · [National Vulnerability Database (NVD)] · [Red Hat security advisories and VEX]