{"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_01M5KHA1B0FRTNSGVVF4CVJG15","modified_at":"2026-07-13T16:15:28.256907337Z","published_at":"2026-06-29T11:50:45.018132Z","references":["https://osv.dev/vulnerability/PYSEC-2026-412","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","https://pypi.org/project/mesop","https://github.com/advisories/GHSA-gjgx-rvqr-6w6v"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"PYSEC-2026-412","url":"https://osv.dev/vulnerability/PYSEC-2026-412"}],"summary":"Mesop Affected by Unauthenticated Remote Code Execution via Test Suite Route /exec-py"}