{"id":"CVE-2026-109088","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-109088","generatedAt":"2026-10-27T23:59:27.468Z","title":"A malicious X server could send malformed RECORD EnableContext reolies that can cause a X client using the parse_reply_call_callback function in libXtst before 1.2.6 to enter a endless loop.","description":"A malicious X server could send malformed  RECORD EnableContext reolies that can cause a X client using the parse_reply_call_callback function in libXtst before 1.2.6 to enter a endless loop.","published":"2026-10-27T17:16:58.000Z","lastModified":"2026-10-27T17:16:58.000Z","status":"Received","sourceIdentifier":"meissner@suse.de","cvss":{"version":"3.1","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},"cwe":["CWE-835"],"affected":[],"epss":null,"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and no EPSS score yet. Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-27T17:16:58.000Z","detail":{"score":"6.5","severity":"MEDIUM","publishedAt":"2026-10-27T17:16:57.680Z"},"summary":"New CVE, medium severity (CVSS 6.5)."}],"references":[{"url":"https://gitlab.freedesktop.org/xorg/lib/libxtst/-/merge_requests/11","source":"meissner@suse.de"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-109088","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}