{"action":"Upgrade compliance-trestle to 4.1.0 or later.","affected":[{"fixed":"4.1.0","introduced":"0"}],"component":"compliance-trestle","cve_ids":["CVE-2026-52776"],"ecosystem":"PyPI","epss":0.00439,"exploited":false,"fixed_versions":["4.1.0"],"ghsa_id":"GHSA-h47f-gmjp-m7rr","id":"tcs_01M5KH6KZ50RC2809PWH8JHNBH","modified_at":"2026-08-19T12:45:04.198257426Z","published_at":"2026-08-19T11:56:25.978594Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3659","https://github.com/oscal-compass/compliance-trestle/security/advisories/GHSA-h47f-gmjp-m7rr","https://github.com/oscal-compass/compliance-trestle/commit/d107cd16efe8eb15d46be3c1d97f1ec73d32447c","https://github.com/oscal-compass/compliance-trestle","https://pypi.org/project/compliance-trestle","https://github.com/advisories/GHSA-h47f-gmjp-m7rr","https://nvd.nist.gov/vuln/detail/CVE-2026-52776"],"severity":{"label":"high","score":8.6},"sources":[{"source":"osv","source_id":"PYSEC-2026-3659","url":"https://osv.dev/vulnerability/PYSEC-2026-3659"},{"source":"nvd","source_id":"CVE-2026-52776","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52776"}],"summary":"compliance-trestle has an URLSecurityValidator SSRF allowlist bypass via IPv4-mapped IPv6 and 0.0.0.0"}