Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.014, the 73rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-96hv-2xvq-fx4p
- OSV: GHSA-96hv-2xvq-fx4p
- github.com/websockets/ws/security/advisories/GHSA-96hv-2xvq-fx4p
- nvd.nist.gov/vuln/detail/CVE-2026-48779
- github.com/websockets/ws/commit/fd36cd864fcdf62a08273a99e19a7d975401fee8
- github.com/websockets/ws/commit/bca91adf15677e47dbe4f959653452727be28b94
- github.com/websockets/ws/commit/b5372ac67bb97a773727b8e9f5035a8123556d53
- github.com/websockets/ws/commit/86d3e8a5fb0246ed373860c5fbb0de88824a27f7
- security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48779.json
- github.com/websockets/ws
- bugzilla.redhat.com/show_bug.cgi?id=2489661
- access.redhat.com/security/cve/CVE-2026-48779
- access.redhat.com/errata/RHSA-2026:37272
- access.redhat.com/errata/RHSA-2026:36820