{"action":"Upgrade jwcrypto to 1.5.7 or later.","affected":[{"fixed":"1.5.7","introduced":"0"}],"component":"jwcrypto","cve_ids":["CVE-2026-39373"],"ecosystem":"PyPI","epss":0.00434,"exploited":false,"fixed_versions":["1.5.7"],"ghsa_id":"GHSA-fjrm-76x2-c4q4","id":"tcs_01M5KFFHVSTSGF6X2PRKMH25YV","modified_at":"2026-09-10T03:50:44.204901927Z","published_at":"2026-04-08T00:16:14Z","references":["https://osv.dev/vulnerability/GHSA-fjrm-76x2-c4q4","https://github.com/latchset/jwcrypto/security/advisories/GHSA-fjrm-76x2-c4q4","https://nvd.nist.gov/vuln/detail/CVE-2026-39373","https://github.com/latchset/jwcrypto/commit/25db861d8b29434838669a94a843af03d29ea6ed","https://github.com/latchset/jwcrypto","https://github.com/latchset/jwcrypto/releases/tag/v1.5.7","https://github.com/pypa/advisory-database/tree/main/vulns/jwcrypto/PYSEC-2026-70.yaml"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-fjrm-76x2-c4q4","url":"https://osv.dev/vulnerability/GHSA-fjrm-76x2-c4q4"}],"summary":"JWCrypto: JWE ZIP decompression bomb"}