CVE-2026-33186
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
RHSA-2026:10107: rhc security update (Important)
Predictions
Exploit likelihood
30%
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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| debian | bookworm | affected | |
| debian | bullseye | affected | |
| debian | forky | fixed | 1.79.3-1 |
| debian | sid | fixed | 1.79.3-1 |
| debian | trixie | affected | |
| sles | affected | | |
| rhel | 8 | fixed | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | google.golang.org/grpc | <1.79.3 | 1.79.3 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| gcp | | |
References
- https://access.redhat.com/errata/RHSA-2026:10706
- https://access.redhat.com/errata/RHSA-2026:19207
- https://access.redhat.com/errata/RHSA-2026:19353
- https://github.com/grpc/grpc-go/security/advisories/GHSA-p77j-4mvh-x3m3
- https://nvd.nist.gov/vuln/detail/CVE-2026-33186
- https://github.com/grpc/grpc-go
- https://security-tracker.debian.org/tracker/CVE-2026-33186
- https://www.suse.com/security/cve/CVE-2026-33186.html
- https://bugzilla.redhat.com/2445356
- https://bugzilla.redhat.com/2449833
- https://bugzilla.redhat.com/2455470
- https://bugzilla.redhat.com/2456333
- https://bugzilla.redhat.com/2456335
- https://bugzilla.redhat.com/2456336
- https://bugzilla.redhat.com/2456338
- https://bugzilla.redhat.com/2456339
- https://errata.almalinux.org/9/ALSA-2026-19353.html
- https://access.redhat.com/errata/RHSA-2026:10107
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.