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
- 1,794
- of 17,790 indexed, latest versions
- Container images
- 1,662
- 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 1,794 of 17,790 indexed charts deploy, on 1,662 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 | 1,251 |
| expatapk | 2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more | 2.8.4-r0 | 409 |
| expatrpm | 2.8.2-1.azl3 | 2.8.3-2 | 2 |
Charts affected
1,794 by stars
Container images carrying it
1,662 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| helmforge/ | fcb7017327d6 | expat | no fix listed | 1 |
| helmforge/ | 7ba0d47b943f | expat | 2.8.4-r0 | 1 |
| helmforge/ | 70e9143d6d92 | expat | 2.8.4-r0 | 1 |
| hiboxsystems/ | b59f01bc0418 | expat | no fix listed | 1 |
| hiboxsystems/ | dcffb926e563 | expat | no fix listed | 1 |
| hirosystems/ | 9c98b23c1515 | expat | no fix listed | 1 |
| hivemq/ | d8250a233cea | expat | no fix listed | 1 |
| hivemq/ | 241d6a8e1963 | expat | no fix listed | 1 |
| hivemq/ | a919f990141b | expat | no fix listed | 1 |
| hivemq/ | f9746d5d70fa | expat | no fix listed | 1 |
| hjacobs/ | fbb303ed463c | expat | no fix listed | 1 |
| hjacobs/ | 431f1bf013d0 | expat | no fix listed | 1 |
| hmediade/ | 481a552c8e1c | expat | no fix listed | 1 |
| hmediade/ | 7f005eb6c718 | expat | no fix listed | 1 |
| homeassistant/ | 5a531753cea9 | expat | 2.8.4-r0 | 1 |
| housewrecker/ | f417dd0a7547 | expat | no fix listed | 1 |
| huginn/ | c794eddc7b47 | expat | no fix listed | 1 |
| hugohg34/ | 812a03b3f274 | expat | no fix listed | 1 |
| hyperglance/ | 467ad8491bc3 | expat | no fix listed | 1 |
| hyperglance/ | 9fd5faf1fe80 | expat | no fix listed | 1 |
| hyperglance/ | b2f8c6d52623 | expat | no fix listed | 1 |
| hyperledger/ | c65891b6c237 | expat | no fix listed | 1 |
| ibmcom/ | 7e4dc1e27cdf | expat | no fix listed | 1 |
| ibmcom/ | b5d8c6714dbc | expat | no fix listed | 1 |
| ibmcom/ | e17bdccc5030 | expat | no fix listed | 1 |
| ibmcom/ | 395e60cc6e3d | expat | no fix listed | 1 |
| ildarmukhametzyanov/ | 15d23720a3ee | expat | no fix listed | 1 |
| inseefrlab/ | 31f04ca7436b | expat | no fix listed | 1 |
| instill/ | c4a393e601ed | expat | no fix listed | 1 |
| instill/ | ebe12f77a3f9 | expat | no fix listed | 1 |
| instill/ | e980125e5ba5 | expat | no fix listed | 1 |
| intel/ | aa8f5483a2ef | expat | no fix listed | 1 |
| intel/ | 1a89327e499b | expat | no fix listed | 1 |
| intelowlproject/ | 0b22e547ea6b | expat | no fix listed | 1 |
| intelowlproject/ | 2f01e79b8064 | expat | 2.8.4-r0 | 1 |
| inventree/ | a946ec09da3e | expat | no fix listed | 1 |
| iofog/ | 7260cf861479 | expat | no fix listed | 1 |
| iomesh/ | 1a151f602451 | expat | no fix listed | 1 |
| iomesh/ | 5d3f9bf9240b | expat | no fix listed | 1 |
| iosifache/ | 85df3f04b5da | expat | no fix listed | 1 |
| ispras/ | 42aa9fa9f189 | expat | no fix listed | 1 |
| istio/ | b8f16a765eea | expat | no fix listed | 1 |
| istio/ | 72f25a55f078 | expat | no fix listed | 1 |
| istio/ | 8f92fc1b6592 | expat | no fix listed | 1 |
| istio/ | 328b237e4fb1 | expat | no fix listed | 1 |
| istio/ | 0a7f02b2c7c9 | expat | no fix listed | 1 |
| istio/ | 2232f365aed6 | expat | no fix listed | 1 |
| istio/ | 268ab879ea51 | expat | no fix listed | 1 |
| istio/ | 655eefa11c84 | expat | no fix listed | 1 |
| istio/ | 294ca55bd1cc | expat | no fix listed | 1 |