{"action":"Upgrade picklescan to 1.0.4 or later.","affected":[{"fixed":"1.0.4","introduced":"0"}],"component":"picklescan","cve_ids":["CVE-2026-53873"],"ecosystem":"PyPI","epss":0.0046,"exploited":false,"fixed_versions":["1.0.4"],"ghsa_id":"GHSA-7wx9-6375-f5wh","id":"tcs_01M5KF6SD6FTHBH9ZAG7JG5D5Y","modified_at":"2026-06-29T12:26:11.902537896Z","published_at":"2026-03-03T20:03:35Z","references":["https://osv.dev/vulnerability/GHSA-7wx9-6375-f5wh","https://github.com/mmaitre314/picklescan/security/advisories/GHSA-7wx9-6375-f5wh","https://nvd.nist.gov/vuln/detail/CVE-2026-53873","https://github.com/mmaitre314/picklescan","https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-profile-run-blocklist-bypass"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-7wx9-6375-f5wh","url":"https://osv.dev/vulnerability/GHSA-7wx9-6375-f5wh"}],"summary":"PickleScan's profile.run blocklist mismatch allows exec() bypass"}