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/ | f9388bd25ae2 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | ebcf66281fc1 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | ab535d1fef5d | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 03c1ddbda33b | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 24a0113d5fb0 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 46a71d75dfd3 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 2088dcb22aaa | krb5 | 0:1.21.1-8.el9_6.2 | 1 |
| ghcr.io/ | 2ce23f948e02 | krb5 | 0:1.21.1-8.el9_6.2 | 1 |
| ghcr.io/ | 472a25038957 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | a7d0cc9e260a | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 06a16d4f279f | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 39d48995a5bd | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | a9c3723cb31c | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | cd25a5cc3f1b | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 66db77d7856c | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | ad950d30878e | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 8e53861be292 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 379e31b8c751 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | f8d06a32b1b2 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 6d4106724d56 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 10006bc0f309 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 5de339b3d537 | krb5 | 0:1.21.1-8.el9_6.2 | 1 |
| ghcr.io/ | 3cceb9462ae1 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | ec01d3ac7887 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | dab685e668d9 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 4569cae83c70 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 4d763d58f11d | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 984dc4f19162 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | e5571acd10ce | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 4273dfaf0295 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 0eb230e2381a | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | 757bdd779345 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | b5ade0d9cc6b | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 099e1abd6d08 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 3d2eceb44a3b | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | ed86db9f0efe | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 0caadf03b804 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 4c1b67cf39af | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| ghcr.io/ | e6d2775e77ec | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 8b99a8104a2f | krb5 | 0:1.21.1-8.el9_6.2 | 1 |
| ghcr.io/ | 20fde516ce31 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 981aa4c109e1 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | c6ab95ca9130 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | fae3c1f04311 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | 07aba09a594f | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | 322369a5b748 | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | b56da41cf178 | krb5 | 1.20.1-2+deb12u5 | 1 |
| ghcr.io/ | bb2939094eed | krb5 | 1.21.3-5+deb13u1 | 1 |
| ghcr.io/ | ff23f452813a | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ghcr.io/ | 8be69156acbb | krb5 | 1.21.3-5+deb13u1 | 1 |