{"id":"CVE-2026-110809","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-110809","generatedAt":"2026-10-27T23:45:22.235Z","title":"A security vulnerability has been detected in sgl-project SGLang up to 0.5.19.","description":"A security vulnerability has been detected in sgl-project SGLang up to 0.5.19. Affected by this issue is the function Session.create_req of the file python/sglang/srt/session/session_controller.py of the component Session Cleanup. Such manipulation leads to denial of service. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.","published":"2026-10-15T00:16:40.000Z","lastModified":"2026-10-15T16:17:47.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":2.1,"severity":"LOW","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-404"],"affected":[],"epss":{"score":0.00324,"percentile":0.25184,"date":"2026-10-26","history":[{"date":"2026-10-15","score":0.00324,"percentile":0.23786}]},"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 a low EPSS score (0.32%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-15T00:16:40.000Z","detail":{"score":"2.1","severity":"LOW","publishedAt":"2026-10-15T00:16:40.150Z"},"summary":"New CVE, low severity (CVSS 2.1)."}],"references":[{"url":"https://gist.github.com/Yunzez/dbd254603fa2bc74358cb3647423d0ec#file-repro_sglang_session_replace_crash-py","source":"cna@vuldb.com"},{"url":"https://github.com/sgl-project/sglang/","source":"cna@vuldb.com"},{"url":"https://github.com/sgl-project/sglang/issues/41470","source":"cna@vuldb.com"},{"url":"https://github.com/sgl-project/sglang/pull/41483","source":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-110809","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/1004356","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/420279","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/420279/cti","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-110809","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."}