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 |
|---|---|---|---|---|
| zepai/ | 6ab0ee79926b | krb5 | 1.20.1-2+deb12u5 | 1 |
| gcr.io/ | f33e88324a40 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| gcr.io/ | 6efe04ba4e06 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| gcr.io/ | 5f5918f843a4 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| gcr.io/ | 8d4576f7b98f | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| gcr.io/ | 852f7923fad3 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| gcr.io/ | 9bcfd2abc361 | krb5 | 1.20.1-2+deb12u5 | 1 |
| gcr.io/ | a534a3170d03 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 8ec6c4812a7e | krb5 | 0:1.21.1-8.el9_6.2 | 1 |
| ghcr.io/ | 89c4a2e74863 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | d110504d551d | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 18689773150d | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 71be54e99608 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 744bc929a579 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 13e267ad7d94 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | e9c2ce635b89 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | f9104080d9a7 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 4a2824296412 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 20518335f9f9 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 5889bea38e56 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 8766ba08bf1a | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 8eb6e492fe3c | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 1aba0ffe55ea | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 68f52b993a7f | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 72f35584026d | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 853e6f105b51 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | ca7dc7362968 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 0e99f12bb040 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | d9d796a1b846 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | a058034ca006 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 8d943799621b | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 9608d9b51452 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | fb609bc264d9 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 76771c3cc8c3 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | a2be95de450c | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 16fda01ae58a | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 870e396fddf8 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | f3d0c7d35498 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | d89a6d21e361 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 3225d2bc6b3c | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | f53bde3acd4f | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 8ac53eb38393 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | a982103d91d3 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | e59ebde55709 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 7a50c07e7c69 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 6e82914e1051 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | b5451793ad91 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 22ae556e0de4 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 78a82d810709 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | ab40c1745534 | krb5 | 1.20.1-2+deb12u5 | 1 |