CVE-2026-53438

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{"bugzilla": {"description": "jenkins: Jenkins: Unauthorized cancellation of queue items due to missing permission check", "id": "2487548", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2487548"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-266", "details": ["A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have permission to view.", "A flaw was found in Jenkins. A missing permission check allows an attacker, who has 'Item/Cancel' permission but lacks 'Item/Read' permission, to cancel queue items they are not authorized to view. This could lead to unauthorized disruption of queued tasks within Jenkins."], "name": "CVE-2026-53438", "package_state": [{"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Fix deferred", "package_name": "jenkins", "product_name": "OpenShift Developer Tools and Services"}], "public_date": "2026-06-10T13:05:59Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53438\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53438\nhttps://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3712"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[2.568,*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[2.555.3,2.556.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Jenkins", "source": "cna", "vendor": "Jenkins Project"}, "product": "jenkins", "vendor": "jenkins_project"}], "created": "2026-06-10T15:00:12.363574+00:00", "updated": "2026-06-18T02:00:05.407621+00:00", "vendors": ["jenkins_project", "jenkins_project$PRODUCT$jenkins"]}