{"action":"Upgrade ws to 5.2.5 or later.","affected":[{"fixed":"5.2.5","introduced":"1.1.0"},{"fixed":"6.2.4","introduced":"6.0.0"},{"fixed":"7.5.11","introduced":"7.0.0"},{"fixed":"8.21.0","introduced":"8.0.0"}],"component":"ws","cve_ids":["CVE-2026-48779"],"ecosystem":"npm","epss":0.00812,"exploited":false,"fixed_versions":["5.2.5","6.2.4","7.5.11","8.21.0"],"ghsa_id":"GHSA-96hv-2xvq-fx4p","id":"tcs_01M5KFF1BYSPJNGS92W4F72S0M","modified_at":"2026-09-10T03:50:49.163643932Z","published_at":"2026-06-15T16:34:23Z","references":["https://osv.dev/vulnerability/GHSA-96hv-2xvq-fx4p","https://github.com/websockets/ws/security/advisories/GHSA-96hv-2xvq-fx4p","https://nvd.nist.gov/vuln/detail/CVE-2026-48779","https://github.com/websockets/ws/commit/fd36cd864fcdf62a08273a99e19a7d975401fee8","https://github.com/websockets/ws/commit/bca91adf15677e47dbe4f959653452727be28b94","https://github.com/websockets/ws/commit/b5372ac67bb97a773727b8e9f5035a8123556d53","https://github.com/websockets/ws/commit/86d3e8a5fb0246ed373860c5fbb0de88824a27f7","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48779.json","https://github.com/websockets/ws","https://bugzilla.redhat.com/show_bug.cgi?id=2489661","https://access.redhat.com/security/cve/CVE-2026-48779","https://access.redhat.com/errata/RHSA-2026:37272","https://access.redhat.com/errata/RHSA-2026:36820","https://access.redhat.com/errata/RHSA-2026:36754","https://access.redhat.com/errata/RHSA-2026:34342","https://access.redhat.com/errata/RHSA-2026:33574","https://access.redhat.com/errata/RHSA-2026:33183","https://access.redhat.com/errata/RHSA-2026:33173","https://access.redhat.com/errata/RHSA-2026:33163","https://access.redhat.com/errata/RHSA-2026:33160","https://access.redhat.com/errata/RHSA-2026:33155","https://access.redhat.com/errata/RHSA-2026:29197","https://access.redhat.com/errata/RHSA-2026:27171","https://access.redhat.com/errata/RHSA-2026:26638"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-96hv-2xvq-fx4p","url":"https://osv.dev/vulnerability/GHSA-96hv-2xvq-fx4p"}],"summary":"ws: Memory exhaustion DoS from tiny fragments and data chunks"}