CVE-2026-53439: Vulnerability in Jenkins Project Jenkins
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 of other users' "My Views".
AI Analysis
Technical Summary
CVE-2026-53439 is a vulnerability in Jenkins prior to version 2.568 where insufficient permission checks permit users with Overall/Read permission to discover other users' timezone settings and enumerate the names of their "My Views." This information disclosure flaw does not require elevated privileges beyond Overall/Read access. No official remediation or patch information has been provided yet.
Potential Impact
Attackers with Overall/Read permission can gain knowledge of other users' timezone configurations and view names, potentially aiding in user enumeration or reconnaissance. There is no indication of privilege escalation or code execution. The impact is limited to information disclosure.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict Overall/Read permissions to trusted users only to minimize exposure.
CVE-2026-53439: Vulnerability in Jenkins Project Jenkins
Description
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 of other users' "My Views".
Affected software
pkg:maven/org.jenkins-ci/main/jenkins-coreAI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-53439 is a vulnerability in Jenkins prior to version 2.568 where insufficient permission checks permit users with Overall/Read permission to discover other users' timezone settings and enumerate the names of their "My Views." This information disclosure flaw does not require elevated privileges beyond Overall/Read access. No official remediation or patch information has been provided yet.
Potential Impact
Attackers with Overall/Read permission can gain knowledge of other users' timezone configurations and view names, potentially aiding in user enumeration or reconnaissance. There is no indication of privilege escalation or code execution. The impact is limited to information disclosure.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict Overall/Read permissions to trusted users only to minimize exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- jenkins
- Date Reserved
- 2026-06-09T14:26:44.789Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a2967b2c9170919df1fd909
Added to database: 6/10/2026, 1:33:38 PM
Last enriched: 6/10/2026, 1:49:34 PM
Last updated: 6/10/2026, 2:47:36 PM
Views: 4
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