CVE-2026-40356
HighAdvisory
Published 28 Apr 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.006
- 47th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 938
- of 17,790 indexed, latest versions
- Container images
- 999
- deployed by those charts
- Fix available
- 2 of 2
- affected packages
Red Hat Security Advisory: krb5 security update
Carried by container images the latest versions of 938 of 17,790 indexed charts deploy, on 999 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| krb5deb | 1.19.2-2, 1.19.2-2ubuntu0.1, 1.19.2-2ubuntu0.2, 1.19.2-2ubuntu0.3+20 more | 1.19.2-2ubuntu0.8, 1.20.1-2+deb12u5, 1.20.1-6ubuntu2.7, 1.21.3-5+deb13u1+2 more | 969 |
| krb5rpm | 1.20.1-8.el9, 1.20.1-9.el9_2, 1.21.1-1.el9, 1.21.1-2.el9_4+2 more | 0:1.20.1-9.el9_2.6, 0:1.21.1-2.el9_4.5, 0:1.21.1-8.el9_6.2 | 30 |
- OSV records
- DEBIAN-CVE-2026-40356RHSA-2026:24683RHSA-2026:24685RHSA-2026:24686UBUNTU-CVE-2026-40356ECHO-874c-29e0-d62b
- Also known as
- USN-8585-1
Charts affected
938 by stars
Container images carrying it
999 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/ | c379e66246be | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 3522e8a7a8f0 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | eef3ee7810d0 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 034151b61a80 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 4d337e14c80b | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | f8c7afdcf439 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 7e7368fb472d | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | b61c750ade19 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 5bc5ca66d55a | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | d7f93d2182fe | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | a1a7f507f6ae | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | ce85ef0ce665 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 3d0f1ddeebf5 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 1269d3d8d2c2 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | b175cc61959a | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 67498ee2e639 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 71323a4f3fc5 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 76d4fbcc6ff0 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | a5d7e3cf71d3 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | a6d5abe94706 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 31966a825782 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | ec9fc5864cd5 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 7a331eb83c6a | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 470ff3529746 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 7fc7ec101f08 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 75537ea8c851 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 6e05055b701f | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 4cb88b603cdc | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | bd7fbf4505b5 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 1c53bfb59697 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 4e322858fe56 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 85c9935ff31b | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 87eb325d306f | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 9fdec1be03e4 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | a1f5cebb5240 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | a59e5eead495 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | b294a4278407 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | afb3e9282952 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 0fe80de2d22c | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 0642357c5dbd | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 4b05bcd28e69 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 57ad9565bff3 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 665f2f5cc548 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | ab255bea133e | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | b89f83345532 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 1e5290e8b743 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 40a00a6456ae | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 627761f6dcbc | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | bfedf47bb5e0 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 9efe3c74d55f | krb5 | 0:1.21.1-2.el9_4.5 | 1 |