EUVD-2026-11704Published
undici is vulnerable to Unhandled Exception in undici WebSocket Client Due to Invalid server_max_window_bits Validation
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-2229 · CVE overview and exploitation status
cve-program · CVE-2026-2229
- https://github.com/nodejs/undici/security/advisories/GHSA-v9p9-hfj2-hcw8
- https://hackerone.com/reports/3487486
- https://cna.openjsf.org/security-advisories.html
- https://datatracker.ietf.org/doc/html/rfc7692
- https://nodejs.org/api/zlib.html#class-zlibinflateraw
euvd · EUVD-2026-11704
- https://github.com/nodejs/undici/security/advisories/GHSA-v9p9-hfj2-hcw8
- https://hackerone.com/reports/3487486
- https://cna.openjsf.org/security-advisories.html
- https://datatracker.ietf.org/doc/html/rfc7692
- https://nodejs.org/api/zlib.html#class-zlibinflateraw
nvd · CVE-2026-2229
- https://cna.openjsf.org/security-advisories.html
- https://datatracker.ietf.org/doc/html/rfc7692
- https://github.com/nodejs/undici/security/advisories/GHSA-v9p9-hfj2-hcw8
- https://hackerone.com/reports/3487486
- https://nodejs.org/api/zlib.html#class-zlibinflateraw
- https://access.redhat.com/errata/RHSA-2026:13826
- https://access.redhat.com/errata/RHSA-2026:17789
- https://access.redhat.com/errata/RHSA-2026:21772
- https://access.redhat.com/errata/RHSA-2026:21931
- https://access.redhat.com/errata/RHSA-2026:34342
- https://access.redhat.com/errata/RHSA-2026:56431
- https://access.redhat.com/errata/RHSA-2026:5807
- https://access.redhat.com/errata/RHSA-2026:7080
- https://access.redhat.com/errata/RHSA-2026:7123
- https://access.redhat.com/errata/RHSA-2026:7302
- https://access.redhat.com/errata/RHSA-2026:7310
- https://access.redhat.com/errata/RHSA-2026:7350
- https://access.redhat.com/errata/RHSA-2026:7670
- https://access.redhat.com/errata/RHSA-2026:7675
- https://access.redhat.com/errata/RHSA-2026:7983
- https://access.redhat.com/errata/RHSA-2026:9742
- https://access.redhat.com/security/cve/CVE-2026-2229
- https://bugzilla.redhat.com/show_bug.cgi?id=2447143
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2229.json
osv · GHSA-v9p9-hfj2-hcw8
- https://github.com/nodejs/undici/security/advisories/GHSA-v9p9-hfj2-hcw8
- https://nvd.nist.gov/vuln/detail/CVE-2026-2229
- https://hackerone.com/reports/3487486
- https://cna.openjsf.org/security-advisories.html
- https://datatracker.ietf.org/doc/html/rfc7692
- https://github.com/nodejs/undici
- https://nodejs.org/api/zlib.html#class-zlibinflateraw