{"action":"Upgrade jsrsasign to 11.1.1 or later.","affected":[{"fixed":"11.1.1","introduced":"7.0.0"}],"component":"jsrsasign","cve_ids":["CVE-2026-4599"],"ecosystem":"npm","epss":0.00485,"exploited":false,"fixed_versions":["11.1.1"],"ghsa_id":"GHSA-5jx8-q4cp-rhh6","id":"tcs_01M5KF435ES3V861HQEWWV26W2","modified_at":"2026-07-21T14:00:32.742161802Z","published_at":"2026-03-23T06:30:29Z","references":["https://osv.dev/vulnerability/GHSA-5jx8-q4cp-rhh6","https://nvd.nist.gov/vuln/detail/CVE-2026-4599","https://github.com/kjur/jsrsasign/pull/647","https://github.com/kjur/jsrsasign/commit/ee4b013478366cb16cea9a4bdfb218b6077f83b1","https://security.snyk.io/vuln/SNYK-JS-JSRSASIGN-15370939","https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-15812264","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-4599.json","https://github.com/kjur/jsrsasign","https://gist.github.com/Kr0emer/081681818b51605c91945126d74b4f20","https://bugzilla.redhat.com/show_bug.cgi?id=2450207","https://access.redhat.com/security/cve/CVE-2026-4599","https://access.redhat.com/errata/RHSA-2026:6926","https://access.redhat.com/errata/RHSA-2026:6912","https://access.redhat.com/errata/RHSA-2026:6720","https://access.redhat.com/errata/RHSA-2026:6568","https://access.redhat.com/errata/RHSA-2026:19410","https://access.redhat.com/errata/RHSA-2026:19409","https://access.redhat.com/errata/RHSA-2026:19375"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-5jx8-q4cp-rhh6","url":"https://osv.dev/vulnerability/GHSA-5jx8-q4cp-rhh6"}],"summary":"jsrsasign: Incomplete Comparison Allows DSA Private Key Recovery via Biased Nonce Generation"}