{"id":"CVE-2026-10813","aliases":["GHSA-3hh9-752g-5g22","PYSEC-2026-3480"],"url":"https://o3.security/vulnerability/CVE-2026-10813","summary":"LMCache KV Cache utils.py hex_hash_to_int16 weak hash","details":"A flaw has been found in LMCache up to 0.4.6. This affects the function hex_hash_to_int16 of the file lmcache/integration/vllm/utils.py of the component KV Cache Handler. Executing a manipulation can lead to use of weak hash. The attack needs to be launched locally. The attack requires a high level of complexity. It is indicated that the exploitability is difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.","published":"2026-06-04T14:45:10.552Z","modified":"2026-08-12T03:51:41.432879801Z","cvss":null,"epss":{"score":0.00075,"percentile":0.001,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"lmcache","fixedVersion":null}],"fix":{"url":"https://github.com/LMCache/LMCache/pull/2932","label":"LMCache/LMCache#2932"},"references":[{"type":"WEB","url":"https://github.com/LMCache/LMCache/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/10xxx/CVE-2026-10813.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-10813"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-10813"},{"type":"ADVISORY","url":"https://vuldb.com/submit/831641"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/368261"},{"type":"REPORT","url":"https://github.com/LMCache/LMCache/issues/3301"},{"type":"REPORT","url":"https://vuldb.com/vuln/368261/cti"},{"type":"FIX","url":"https://github.com/LMCache/LMCache/pull/2932"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:41.432879801Z"}}