{"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_01M5KHBF9M91XZFCYE9BW0P60P","modified_at":"2026-07-01T20:22:59.991064Z","published_at":"2026-06-29T11:50:45.494556Z","references":["https://osv.dev/vulnerability/PYSEC-2026-455","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","https://pypi.org/project/picklescan","https://github.com/advisories/GHSA-7wx9-6375-f5wh"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"PYSEC-2026-455","url":"https://osv.dev/vulnerability/PYSEC-2026-455"}],"summary":"PickleScan's profile.run blocklist mismatch allows exec() bypass"}