{"action":"Upgrade psd-tools to 1.12.2 or later.","affected":[{"fixed":"1.12.2","introduced":"0"}],"component":"psd-tools","cve_ids":["CVE-2026-27809"],"ecosystem":"PyPI","epss":0.0048,"exploited":false,"fixed_versions":["1.12.2"],"ghsa_id":"GHSA-24p2-j2jr-386w","id":"tcs_01M5KERRYKBN3JCD04XS2JSKGJ","modified_at":"2026-07-13T07:26:55.444033267Z","published_at":"2026-02-26T15:20:51Z","references":["https://osv.dev/vulnerability/GHSA-24p2-j2jr-386w","https://github.com/psd-tools/psd-tools/security/advisories/GHSA-24p2-j2jr-386w","https://nvd.nist.gov/vuln/detail/CVE-2026-27809","https://github.com/psd-tools/psd-tools/commit/6c0a78f195b5942757886a1863793fd5946c1fb1","https://github.com/psd-tools/psd-tools","https://github.com/psd-tools/psd-tools/releases/tag/v1.12.2"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-24p2-j2jr-386w","url":"https://osv.dev/vulnerability/GHSA-24p2-j2jr-386w"},{"source":"nvd","source_id":"CVE-2026-27809","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27809"}],"summary":"psd-tools: Compression module has unguarded zlib decompression, missing dimension validation, and hardening gaps"}