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
- 939
- of 17,787 indexed, latest versions
- Container images
- 1,000
- 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 939 of 17,787 indexed charts deploy, on 1,000 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 | 970 |
| 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
939 by stars
Container images carrying it
1,000 by charts deploying them
A fixed version is listed for 2 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| library/ | 8a279e9396a8 | krb5 | 1.19.2-2ubuntu0.8 | 10 |
| library/ | a42d2b4503e7 | krb5 | 1.19.2-2ubuntu0.8 | 7 |
| bitnamilegacy/ | 9e635efba431 | krb5 | 1.20.1-2+deb12u5 | 6 |
| quay.io/ | 95d6f0e05636 | krb5 | 1.20.1-2+deb12u5 | 6 |
| quay.io/ | 1b594392f7cb | krb5 | 1.20.1-2+deb12u5 | 6 |
| bitnamilegacy/ | c74b703deed2 | krb5 | 1.20.1-2+deb12u5 | 5 |
| flaresolverr/ | 139dfee1c6f8 | krb5 | 1.20.1-2+deb12u5 | 5 |
| library/ | 2f2a8c2a7d10 | krb5 | 1.20.1-2+deb12u5 | 5 |
| artifacthub/ | 4fd34fa635cc | krb5 | 1.21.3-5+deb13u1 | 4 |
| bitnamilegacy/ | ec13e229247a | krb5 | 1.20.1-2+deb12u5 | 4 |
| bitnamilegacy/ | fac502149c40 | krb5 | 1.20.1-2+deb12u5 | 4 |
| hyperledger/ | a70b6ba64a08 | krb5 | 1.19.2-2ubuntu0.8 | 4 |
| jaegertracing/ | d48d6dab2c65 | krb5 | 1.19.2-2ubuntu0.8 | 4 |
| library/ | 287ff321f9e3 | krb5 | 1.20.1-2+deb12u5 | 4 |
| library/ | 4689940c6838 | krb5 | 1.21.3-5+deb13u1 | 4 |
| library/ | c3f70098e01d | krb5 | 1.19.2-2ubuntu0.8 | 4 |
| mastercloudapps/ | 40a950b311b2 | krb5 | 1.19.2-2ubuntu0.8 | 4 |
| opea/ | 0c25aab3f106 | krb5 | 1.20.1-2+deb12u5 | 4 |
| shashkist/ | 581de1fd6084 | krb5 | 1.20.1-2+deb12u5 | 4 |
| ghcr.io/ | 0c00cb0bda1a | krb5 | 1.19.2-2ubuntu0.8 | 4 |
| bitnamilegacy/ | cd354d5b2556 | krb5 | 1.20.1-2+deb12u5 | 3 |
| bitnamilegacy/ | 77e65e9d633e | krb5 | 1.20.1-2+deb12u5 | 3 |
| codeurjc/ | 800cf520c245 | krb5 | 1.19.2-2ubuntu0.8 | 3 |
| dnationcloud/ | 78fed4f3c130 | krb5 | 1.20.1-2+deb12u5 | 3 |
| envoyproxy/ | 2bf7f042e396 | krb5 | 1.19.2-2ubuntu0.8 | 3 |
| gchq/ | 5ec58edbb2db | krb5 | 1.20.1-6ubuntu2.7 | 3 |
| guacamole/ | f344085e618b | krb5 | 1.20.1-6ubuntu2.7 | 3 |
| library/ | a484819eb602 | krb5 | 1.20.1-2+deb12u5 | 3 |
| sigp/ | 50f66cfebb6d | krb5 | 1.19.2-2ubuntu0.8 | 3 |
| ghcr.io/ | 6a5594b7b32c | krb5 | 1.20.1-2+deb12u5 | 3 |
| quay.io/ | 6545dac92173 | krb5 | 1.20.1-2+deb12u5 | 3 |
| quay.io/ | 2b6db27eaf3d | krb5 | 1.19.2-2ubuntu0.8 | 3 |
| quay.io/ | 9795f3f9f031 | krb5 | 1.20.1-6ubuntu2.7 | 3 |
| quay.io/ | 01d5d8c4cecb | krb5 | 1.20.1-6ubuntu2.7 | 3 |
| quay.io/ | f296c2ec5db7 | krb5 | 1.19.2-2ubuntu0.8 | 3 |
| quay.io/ | 709c7da19c5a | krb5 | 1.20.1-2+deb12u5 | 3 |
| apache/ | 7cdfd8deec92 | krb5 | 1.19.2-2ubuntu0.8 | 2 |
| apache/ | 319cd8a81ed1 | krb5 | 1.20.1-6ubuntu2.7 | 2 |
| apacherocketmq/ | ce78506bd6fe | krb5 | 0:1.21.1-8.el9_6.2 | 2 |
| apache/ | ae0b86d3c4d0 | krb5 | 1.20.1-6ubuntu2.7 | 2 |
| bitnamilegacy/ | 00176a47afa0 | krb5 | 1.20.1-2+deb12u5 | 2 |
| bitnamilegacy/ | d3bf3910f148 | krb5 | 1.20.1-2+deb12u5 | 2 |
| bitnamilegacy/ | f12387ec882b | krb5 | 1.20.1-2+deb12u5 | 2 |
| cfssl/ | c9018c2ddf0b | krb5 | 1.20.1-2+deb12u5 | 2 |
| fireflyiii/ | fe4ecec4c2ba | krb5 | 1.21.3-5+deb13u1 | 2 |
| fireflyiii/ | ab52bf932546 | krb5 | 1.21.3-5+deb13u1 | 2 |
| gjeanmart/ | 926264c8f2d1 | krb5 | 1.20.1-2+deb12u5 | 2 |
| gradiant/ | 015b30d5fa0f | krb5 | 1.19.2-2ubuntu0.8 | 2 |
| hjacobs/ | 4b2147f47425 | krb5 | 1.20.1-2+deb12u5 | 2 |
| istio/ | 757d28c24100 | krb5 | 1.19.2-2ubuntu0.8 | 2 |