{"id":"CVE-2026-115642","title":"In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privile…","summary":"In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privile…","severity":"high","cvss":8.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","cvssSource":"cna","cwe":["CWE-863"],"vendor":"OpenStack","product":"keystonemiddleware","affected":["keystonemiddleware < 10.12.2","keystonemiddleware >= 11.0.0 < 12.0.1","keystonemiddleware >= 13.0.0 < 13.0.2"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-30T16:54:22.630767Z"},"published":"2026-10-30","updated":"2026-10-30","sourceUpdated":"2026-10-30T17:07:49.860Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115642","references":[{"url":"https://bugs.launchpad.net/keystonemiddleware/+bug/2162748"},{"url":"https://github.com/openstack/keystonemiddleware/tags"},{"url":"https://www.openwall.com/lists/oss-security/2026/10/29/2"}],"tags":["cve.org"],"epss":0.0051,"epssPercentile":0.43658,"ingestedAt":"2026-11-05T16:24:31.128Z","slug":"CVE-2026-115642","body":"## Overview\n\nIn OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privileges.\n\n## Affected\n\n- `keystonemiddleware < 10.12.2`\n- `keystonemiddleware >= 11.0.0 < 12.0.1`\n- `keystonemiddleware >= 13.0.0 < 13.0.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":45.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}