CVE-2026-33218
HighAdvisory
Published 24 Mar 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.006
- 48th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 57
- of 17,781 indexed, latest versions
- Container images
- 53
- deployed by those charts
- Fix available
- 2 of 2
- affected packages
NATS has pre-auth server panic via leafnode handling
Carried by container images the latest versions of 57 of 17,781 indexed charts deploy, on 53 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| github.com/ | v0.0.0-20230518181934-4f2c9a51849d, v0.0.0-20230713200038-97dd7cb07a4f, v0.0.0-20231109212332-0883d32bbcc5, v0.0.0-20231206205519-fa8464d59b0a+36 more | 2.11.15, 2.12.6 | 52 |
| natsbitnami | 2.11.8-0 | 2.11.15 | 1 |
- OSV records
- BIT-nats-2026-33218GHSA-vprv-35vv-q339
- Also known as
- GO-2026-4837
Charts affected
57 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| synadia-serversynadiaVerified publisher | 1.1.10 | 1 of 2See more | 1,970 |
| telegraf-ds-k3stelegraf-ds-k3s | 1.0.0 | 1 of 1See more | 3,764 |
| the0the0Verified publisher | 0.9.8 | 1 of 9See more | 7,248 |
| posteetrivy-operator | 2.14.0 | 2 of 3See more | 4,815 |
| tfy-distributortruefoundryVerified publisher | 0.0.1 | 2 of 4See more | 17,323 |
| opencloudunxwaresVerified publisher | 0.2.3 | 1 of 13See more | 45,239 |
| nats-account-serverwenerme | 0.8.1 | 1 of 1See more | 2,634 |
Container images carrying it
53 by charts deploying them
A fixed version is listed for 2 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | 3267d27d392f | github.com/ | 2.11.15 | 1 |
| ghcr.io/ | d422a9ebd4a2 | github.com/ | 2.12.6 | 1 |
| quay.io/ | b741efae8d31 | github.com/ | 2.12.6 | 1 |