CVE-2026-27137
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
RHSA-2026:22714: osbuild-composer security update (Important)
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
AlmaLinux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | golang-tests-1.26.2-1.el9_8.noarch.rpm |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0 |
| sid | Fixed | 0 |
| forky | Fixed | 0 |
| bullseye | Fixed | 0 |
| bookworm | Fixed | 0 |
Red Hat Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
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
- https://access.redhat.com/errata/RHSA-2026:22714
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.