{"action":"Upgrade sillytavern to 1.18.0 or later.","affected":[{"fixed":"1.18.0","introduced":"0"}],"component":"sillytavern","cve_ids":["CVE-2026-44648"],"ecosystem":"npm","epss":0.00394,"exploited":false,"fixed_versions":["1.18.0"],"ghsa_id":"GHSA-wmm3-h9qj-p5v6","id":"tcs_01M5KGFDVGCAYSVRM6V1CKXR3S","modified_at":"2026-06-09T10:45:18.358018917Z","published_at":"2026-05-12T22:23:20Z","references":["https://osv.dev/vulnerability/GHSA-wmm3-h9qj-p5v6","https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-wmm3-h9qj-p5v6","https://nvd.nist.gov/vuln/detail/CVE-2026-44648","https://github.com/SillyTavern/SillyTavern","https://github.com/SillyTavern/SillyTavern/releases/tag/1.18.0"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-wmm3-h9qj-p5v6","url":"https://osv.dev/vulnerability/GHSA-wmm3-h9qj-p5v6"}],"summary":"SillyTavern: Existing sessions are not invalidated after password change, allowing session reuse and account takeover"}