VDB
BIT-nats-2026-27889
BIT-nats-2026-27889
PUBLISHED
CVSS 7.5 HIGH
NATS: Pre-auth remote server crash via WebSocket frame length overflow in wsRead
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | nats | 2.2.0, 2.12.0, 2.2.0 |
Timeline
- Mar 27, 2026 CVE Published
- Jul 6, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch
- Aug 8, 2026 Distribution Patch
- Aug 8, 2026 Distribution Patch
References
- https://advisories.nats.io/CVE/secnote-2026-03.txt url
- https://github.com/nats-io/nats-server/security/advisories/GHSA-pq2q-rcw4-3hr6 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-27889 url
- https://access.redhat.com/errata/RHSA-2026:21769 url
- https://access.redhat.com/errata/RHSA-2026:22347 url
- https://access.redhat.com/errata/RHSA-2026:23345 url
- https://access.redhat.com/security/cve/CVE-2026-27889 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2451447 url
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27889.json url