{"action":"Upgrade dfir-unfurl to 20260405 or later.","affected":[{"fixed":"20260405","introduced":"0"}],"component":"dfir-unfurl","cve_ids":["CVE-2026-40036"],"ecosystem":"PyPI","epss":0.00508,"exploited":false,"fixed_versions":["20260405"],"ghsa_id":"GHSA-h5qv-qjv4-pc5m","id":"tcs_01M5KGRQQSQ36WZR2XZKGYWD3S","modified_at":"2026-07-07T17:46:33.818156092Z","published_at":"2026-07-07T16:03:21.008991Z","references":["https://osv.dev/vulnerability/PYSEC-2026-1294","https://github.com/obsidianforensics/unfurl/security/advisories/GHSA-h5qv-qjv4-pc5m","https://nvd.nist.gov/vuln/detail/CVE-2026-40036","https://github.com/RyanDFIR/unfurl/pull/243","https://github.com/RyanDFIR/unfurl/commit/7cc711a65b106742a21080b755f81c17b5725aa8","https://github.com/RyanDFIR/unfurl/releases/tag/v2026.04","https://github.com/obsidianforensics/unfurl","https://www.vulncheck.com/advisories/dfir-unfurl-denial-of-service-via-unbounded-zlib-decompression","https://pypi.org/project/dfir-unfurl","https://github.com/advisories/GHSA-h5qv-qjv4-pc5m"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-1294","url":"https://osv.dev/vulnerability/PYSEC-2026-1294"}],"summary":"Unfurl's unbounded zlib decompression allows decompression bomb DoS"}