{"action":"Upgrade mesop to 1.2.3 or later.","affected":[{"fixed":"1.2.3","introduced":"0"}],"component":"mesop","cve_ids":["CVE-2026-33057"],"ecosystem":"PyPI","epss":0.05295,"exploited":false,"fixed_versions":["1.2.3"],"ghsa_id":"GHSA-gjgx-rvqr-6w6v","id":"tcs_01M5KFHSWD4NDH0SK9XYDW0J6F","modified_at":"2026-06-29T12:26:51.655727870Z","published_at":"2026-03-18T20:05:00Z","references":["https://osv.dev/vulnerability/GHSA-gjgx-rvqr-6w6v","https://github.com/mesop-dev/mesop/security/advisories/GHSA-gjgx-rvqr-6w6v","https://nvd.nist.gov/vuln/detail/CVE-2026-33057","https://github.com/mesop-dev/mesop/commit/825f55970c20686de3f28e2c66df4d74e9d4db47","https://github.com/mesop-dev/mesop"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-gjgx-rvqr-6w6v","url":"https://osv.dev/vulnerability/GHSA-gjgx-rvqr-6w6v"}],"summary":"Mesop Affected by Unauthenticated Remote Code Execution via Test Suite Route /exec-py"}