{"affected":[{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"cockpit","product":"Red Hat Enterprise Linux 10","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"cockpit","product":"Red Hat Enterprise Linux 7","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"cockpit","product":"Red Hat Enterprise Linux 8","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"cockpit","product":"Red Hat Enterprise Linux 9","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"devspaces/udi-base-rhel10","product":"Red Hat OpenShift Dev Spaces","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"devspaces/udi-base-rhel9","product":"Red Hat OpenShift Dev Spaces","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"devspaces/udi-rhel9","product":"Red Hat OpenShift Dev Spaces","source":"CNA: redhat","vendor":"Red Hat","versions":[]}],"cveId":"CVE-2026-91142","cwes":["CWE-190"],"description":"A flaw was found in Cockpit. An authenticated local user with a large user identifier (UID) can cause unauthorized modification and disclosure of login records. On 32-bit systems, an integer overflow during session accounting allows the user's login process to read or overwrite the legacy log entries of other accounts.","epss":{"date":"2026-11-06","percentile":0.01791,"score":0.00119},"exploits":[],"kev":null,"metrics":[{"score":3.6,"severity":"low","source":"CNA: redhat","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","version":"3.1"}],"modifiedAt":1793994973106,"publishedAt":1789749849465,"references":[{"source":"CNA: redhat","tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-91142"},{"source":"CNA: redhat","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2479459"}],"remediation":[],"revision":"6e6ec90b52c248a783f67c8e200fe5f33986a21092266e66416f53f6d138350e","sources":[{"modifiedAt":1793994973106,"name":"CNA: redhat","retrievedAt":1793995905358,"url":"https://www.cve.org/CVERecord?id=CVE-2026-91142"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793995927716,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91142"}],"ssvc":{"assessedAt":1789751371218,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Cockpit: cockpit: unauthorized modification of login records via integer overflow","updatedAt":1793995927716}