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 |
|---|---|---|---|---|
| sigp/ | 44aa773dcf27 | krb5 | 1.19.2-2ubuntu0.8 | 2 |
| speckle/ | 4bd113093583 | krb5 | 1.20.1-2+deb12u5 | 2 |
| svtechnmaa/ | b2987abe57d3 | krb5 | 1.19.2-2ubuntu0.8 | 2 |
| technitium/ | df7d90ef0f7b | krb5 | 1.20.1-6ubuntu2.7 | 2 |
| tzahi12345/ | 2f943d584711 | krb5 | 1.19.2-2ubuntu0.8 | 2 |
| uffizzi/ | 0344805f267b | krb5 | 1.20.1-2+deb12u5 | 2 |
| vdiogov/ | 6945f84f0058 | krb5 | 1.20.1-2+deb12u5 | 2 |
| wolveix/ | e103700ae6ae | krb5 | 1.19.2-2ubuntu0.8 | 2 |
| zabbix/ | 349b924472a7 | krb5 | 1.20.1-6ubuntu2.7 | 2 |
| ghcr.io/ | 536358d7b17e | krb5 | 1.19.2-2ubuntu0.8 | 2 |
| ghcr.io/ | 82d0b161161d | krb5 | 1.20.1-6ubuntu2.7 | 2 |
| ghcr.io/ | 5be52524664c | krb5 | 1.19.2-2ubuntu0.8 | 2 |
| ghcr.io/ | 5f545698e907 | krb5 | 1.19.2-2ubuntu0.8 | 2 |
| ghcr.io/ | 7962759d99d7 | krb5 | 1.20.1-2+deb12u5 | 2 |
| ghcr.io/ | 896fc7b18b1b | krb5 | 1.20.1-2+deb12u5 | 2 |
| ghcr.io/ | cd264d33efd4 | krb5 | 1.20.1-2+deb12u5 | 2 |
| ghcr.io/ | bcf63357191b | krb5 | 1.20.1-2+deb12u5 | 2 |
| ghcr.io/ | 3db8145349a3 | krb5 | 1.20.1-2+deb12u5 | 2 |
| ghcr.io/ | 245f9d2f5f5b | krb5 | 1.20.1-2+deb12u5 | 2 |
| ghcr.io/ | fd8d3e6e4cdf | krb5 | 1.20.1-2+deb12u5 | 2 |
| ghcr.io/ | 03fd01b4f56e | krb5 | 1.19.2-2ubuntu0.8 | 2 |
| ghcr.io/ | 95ee018cf558 | krb5 | 1.20.1-2+deb12u5 | 2 |
| ghcr.io/ | 4457b79b24cd | krb5 | 1.20.1-2+deb12u5 | 2 |
| quay.io/ | 5fc69e31c755 | krb5 | 1.20.1-6ubuntu2.7 | 2 |
| quay.io/ | 382fca2054c9 | krb5 | 0:1.21.1-8.el9_6.2 | 2 |
| 1dev/ | cd5b12fe5471 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| 48n6e/ | a6ed886fddfc | krb5 | 1.20.1-2+deb12u5 | 1 |
| aapjeisbaas/ | 6b261abc7fb0 | krb5 | 1.21.3-5+deb13u1 | 1 |
| aboogie/ | 9c41a4483ac8 | krb5 | 1.20.1-2+deb12u5 | 1 |
| adorsys/ | 85be7a45a94c | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| adorsys/ | eb49a2dcbbb8 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| ahmetfurkandemir/ | 142231a0b8b7 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| aibrix/ | 63fb81a64377 | krb5 | 1.20.1-2+deb12u5 | 1 |
| airbyte/ | 98d2c39d512e | krb5 | 1.20.1-2+deb12u5 | 1 |
| akaunting/ | 52811b36ec3a | krb5 | 1.20.1-2+deb12u5 | 1 |
| akeyless/ | 759e4289fae8 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| aktosecurity/ | 213aded7adc5 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| aktosecurity/ | 46ed5bcb04b2 | krb5 | 1.22.1-2ubuntu4.1 | 1 |
| aktosecurity/ | 5d4eab1c36b9 | krb5 | 1.22.1-2ubuntu4.1 | 1 |
| alazidis/ | 602d4f7f090c | krb5 | 1.20.1-2+deb12u5 | 1 |
| allegroai/ | 713ae38f7daf | krb5 | 1.20.1-2+deb12u5 | 1 |
| altinity/ | 3396b15c51a2 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| andrewgaul/ | 7dc1d34174a5 | krb5 | 1.20.1-6ubuntu2.7 | 1 |
| andrewgolikov55/ | fcc001b61c0e | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| andrewmackrodt/ | 33f9080470c9 | krb5 | 1.19.2-2ubuntu0.8 | 1 |
| andrianrf/ | 6036614803d4 | krb5 | 0:1.20.1-9.el9_2.6 | 1 |
| andrianrf/ | 7da47f525c7d | krb5 | 0:1.20.1-9.el9_2.6 | 1 |
| ankane/ | d3a9d8ac27bb | krb5 | 1.20.1-2+deb12u5 | 1 |
| antrea/ | ee9686bcefb8 | krb5 | 1.21.3-5+deb13u1 | 1 |
| anujdatar/ | 685df04a643b | krb5 | 1.20.1-2+deb12u5 | 1 |