{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"2022.9.21"}],"component":"pymatgen","cve_ids":["CVE-2022-42964"],"ecosystem":"PyPI","epss":0.0088,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-5jqp-885w-xj32","id":"tcs_01M5KF1986NZM7ZZ78H20EWEV5","modified_at":"2026-07-07T11:56:39.677240055Z","published_at":"2022-11-10T12:01:17Z","references":["https://osv.dev/vulnerability/GHSA-5jqp-885w-xj32","https://nvd.nist.gov/vuln/detail/CVE-2022-42964","https://github.com/materialsproject/pymatgen/issues/2755","https://github.com/materialsproject/pymatgen","https://research.jfrog.com/vulnerabilities/pymatgen-redos-xray-257184"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-5jqp-885w-xj32","url":"https://osv.dev/vulnerability/GHSA-5jqp-885w-xj32"}],"summary":"pymatgen is vulnerable to Regular Expression Denial of Service (ReDoS)"}