CVE-2026-27137
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
Description
Important: golang security update
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: alma — https://errata.almalinux.org/9/ALSA-2026-19181.html
Vendor advisory: alma — https://bugzilla.redhat.com/2445356
Vendor advisory: alma — https://bugzilla.redhat.com/2445345
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2026-27137.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-27137
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2026:19181
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| debian | bullseye | fixed | 0 |
| debian | bookworm | fixed | 0 |
| debian | trixie | fixed | 0 |
| debian | forky | fixed | 0 |
| debian | sid | fixed | 0 |
| sles | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | stdlib | >=1.26.0-0,<1.26.1 | 1.26.1 |
References
- https://access.redhat.com/errata/RHSA-2026:19181
- https://go.dev/cl/752182
- https://go.dev/issue/77952
- https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk
- https://security-tracker.debian.org/tracker/CVE-2026-27137
- https://www.suse.com/security/cve/CVE-2026-27137.html
- https://bugzilla.redhat.com/2445345
- https://bugzilla.redhat.com/2445356
- https://errata.almalinux.org/9/ALSA-2026-19181.html
Verify integrity in audit chain (admin only). AS-IS.