{"action":"Upgrade litestar to 2.20.0 or later.","affected":[{"fixed":"2.20.0","introduced":"0"}],"component":"litestar","cve_ids":["CVE-2026-25480"],"ecosystem":"PyPI","epss":0.00467,"exploited":false,"fixed_versions":["2.20.0"],"ghsa_id":"GHSA-vxqx-rh46-q2pg","id":"tcs_01M5KGY11E8NVQCSMZPCX7XEF9","modified_at":"2026-07-13T07:15:34.276090244Z","published_at":"2026-02-09T20:15:57.330Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2197","https://docs.litestar.dev/2/release-notes/changelog.html#2.20.0","https://github.com/litestar-org/litestar/releases/tag/v2.20.0","https://github.com/litestar-org/litestar/commit/85db6183a76f8a6b3fd6ee3c88d860b9f37a2cca","https://github.com/litestar-org/litestar/security/advisories/GHSA-vxqx-rh46-q2pg"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-2197","url":"https://osv.dev/vulnerability/PYSEC-2026-2197"}],"summary":"Litestar is an Asynchronous Server Gateway Interface (ASGI) framework. Prior to 2.20.0, FileStore maps cache keys to filenames using Unicode NFKD normalization and ord() substitution without separator"}