CVE-2026-33489
high
CVSS v3
7.5
CVSS v4 NEW
8.2
VIR risk
7.5
Description
CoreDNS' transfer stanza selection uses lexicographic compare (subzone ACL bypass)
Predictions
Exploit likelihood
83%
Patch ETA
โ
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 โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ 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
Windows Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/coredns/coredns | <1.14.3 | 1.14.3 |
| GO | github.com/coredns/coredns | < 1.14.3 | 1.14.3 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| coredns.io | coredns | {"endExcluding":"1.14.3"} | 1.14.3 |
References
- https://github.com/coredns/coredns/releases/tag/v1.14.3
- https://github.com/coredns/coredns/security/advisories/GHSA-h8mm-c463-wjq3
- https://nvd.nist.gov/vuln/detail/CVE-2026-33489
- https://github.com/coredns/coredns
- https://github.com/advisories/GHSA-h8mm-c463-wjq3
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33489
CWEs
CWE-863
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.