CVE-2026-66046
HighAdvisory
Published 18 Aug 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.7
- base score, highest
- EPSS
- 0.006
- 46th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 1,793
- of 17,792 indexed, latest versions
- Container images
- 1,659
- deployed by those charts
- Fix available
- 3 of 3
- affected packages
CVE-2026-66046 affecting package expat for versions less than 2.8.3-2
Carried by container images the latest versions of 1,793 of 17,792 indexed charts deploy, on 1,659 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| expatdeb | 2.1.0-4ubuntu1, 2.1.0-4ubuntu1.4, 2.1.0-7ubuntu0.16.04.2, 2.1.0-7ubuntu0.16.04.3+36 more | 2.8.4-1 | 1,249 |
| expatapk | 2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more | 2.8.4-r0 | 408 |
| expatrpm | 2.8.2-1.azl3 | 2.8.3-2 | 2 |
Charts affected
1,793 by stars
Container images carrying it
1,659 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | 73a1bb038de3 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 40b804fce7f9 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | fce5b6fd161c | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 00984ba0f0eb | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | c17978fb13dd | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 8c05f7366981 | expat | no fix listed | 1 |
| ghcr.io/ | bcad696f03ee | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 564fa9e9aa26 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 76771c3cc8c3 | expat | no fix listed | 1 |
| ghcr.io/ | a2be95de450c | expat | no fix listed | 1 |
| ghcr.io/ | 16fda01ae58a | expat | no fix listed | 1 |
| ghcr.io/ | 2e059589f7f7 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | f3d0c7d35498 | expat | no fix listed | 1 |
| ghcr.io/ | 609f48af4efc | expat | no fix listed | 1 |
| ghcr.io/ | 7fe76551a78e | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | f9f34c8ed688 | expat | no fix listed | 1 |
| ghcr.io/ | 080150de7d86 | expat | no fix listed | 1 |
| ghcr.io/ | 3225d2bc6b3c | expat | no fix listed | 1 |
| ghcr.io/ | f53bde3acd4f | expat | no fix listed | 1 |
| ghcr.io/ | bffe3c22fabc | expat | no fix listed | 1 |
| ghcr.io/ | 0f31f8b0441b | expat | no fix listed | 1 |
| ghcr.io/ | 8ac53eb38393 | expat | no fix listed | 1 |
| ghcr.io/ | ff0cd9db78d3 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | e59ebde55709 | expat | no fix listed | 1 |
| ghcr.io/ | 7bb6963b730d | expat | no fix listed | 1 |
| ghcr.io/ | eb4a9f718801 | expat | no fix listed | 1 |
| ghcr.io/ | ecacd9fd0c66 | expat | no fix listed | 1 |
| ghcr.io/ | f69554198005 | expat | no fix listed | 1 |
| ghcr.io/ | ddcdd0f34004 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 7a50c07e7c69 | expat | no fix listed | 1 |
| ghcr.io/ | 6e82914e1051 | expat | no fix listed | 1 |
| ghcr.io/ | bcd5b8d4c45c | expat | no fix listed | 1 |
| ghcr.io/ | 22ae556e0de4 | expat | no fix listed | 1 |
| ghcr.io/ | 9ce55520e7bd | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 3f4864eb7f11 | expat | no fix listed | 1 |
| ghcr.io/ | cb29d9b801a5 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 121dc29eb14d | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 000c5ee5ee96 | expat | no fix listed | 1 |
| ghcr.io/ | 78a82d810709 | expat | no fix listed | 1 |
| ghcr.io/ | 5470b2ec3161 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | d090bb2060d9 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 18e30413dac2 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 60d7c38d6062 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 628d49e0e01b | expat | no fix listed | 1 |
| ghcr.io/ | 32de0537d308 | expat | no fix listed | 1 |
| ghcr.io/ | 1f6eba640320 | expat | no fix listed | 1 |
| ghcr.io/ | ebcf66281fc1 | expat | no fix listed | 1 |
| ghcr.io/ | ab535d1fef5d | expat | no fix listed | 1 |
| ghcr.io/ | 3aecec8bafdb | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | c99e8ef2c545 | expat | 2.8.4-r0 | 1 |