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 |
|---|---|---|---|---|
| geoservercloud/ | 42775ba6a4da | expat | no fix listed | 1 |
| geoservercloud/ | 5164f687ce4d | expat | no fix listed | 1 |
| gethue/ | 11b649636e68 | expat | no fix listed | 1 |
| gethue/ | 5702b2c37ff9 | expat | no fix listed | 1 |
| gethue/ | 7d5c1b9f8a79 | expat | no fix listed | 1 |
| gitea/ | 7940221bcfc9 | expat | 2.8.4-r0 | 1 |
| gitea/ | b5c35d6bdbb9 | expat | 2.8.4-r0 | 1 |
| gitea/ | c2a169c5e998 | expat | 2.8.4-r0 | 1 |
| gitea/ | 1c17ecaead42 | expat | 2.8.4-r0 | 1 |
| gitea/ | 34e3f6b75f5c | expat | 2.8.4-r0 | 1 |
| gitea/ | 7d13848af126 | expat | 2.8.4-r0 | 1 |
| gitea/ | 87a67ee09d3a | expat | 2.8.4-r0 | 1 |
| gitlab/ | 860d4a3fec7a | expat | no fix listed | 1 |
| glarad/ | 807e453354a7 | expat | 2.8.4-r0 | 1 |
| glarad/ | 7b02b9e7f1ef | expat | 2.8.4-r0 | 1 |
| glasskube/ | be5133100d63 | expat | no fix listed | 1 |
| glpi/ | 4b681082a79e | expat | no fix listed | 1 |
| gluufederation/ | fe944d2e5d0f | expat | 2.8.4-r0 | 1 |
| gomods/ | 0f61d1e62359 | expat | 2.8.4-r0 | 1 |
| gomods/ | 97cc113b34b0 | expat | 2.8.4-r0 | 1 |
| gotenberg/ | 206a6c708fc6 | expat | no fix listed | 1 |
| gotenberg/ | 67097317623a | expat | no fix listed | 1 |
| gotenberg/ | a40f92d7419a | expat | no fix listed | 1 |
| gotson/ | 9b15ea6bfc30 | expat | no fix listed | 1 |
| grafana/ | 499851658393 | expat | 2.8.4-r0 | 1 |
| graviteeio/ | 4140932887e0 | expat | 2.8.4-r0 | 1 |
| graylog/ | 19de1aff48c2 | expat | no fix listed | 1 |
| graylog/ | 598bd41fefd5 | expat | no fix listed | 1 |
| graylog/ | bf3e1e7b7352 | expat | no fix listed | 1 |
| graylog/ | 8a1f641cd7aa | expat | no fix listed | 1 |
| grpl/ | c00aafee6629 | expat | no fix listed | 1 |
| guacamole/ | 0f62f6d17ab3 | expat | no fix listed | 1 |
| guillh/ | 4fb99dbc32b2 | expat | no fix listed | 1 |
| gulacedia/ | 67b467d961ca | expat | no fix listed | 1 |
| hamidyousefi93/ | c34f071f6ed0 | expat | no fix listed | 1 |
| hamzaarshad10/ | 2c1c3b86a8e7 | expat | no fix listed | 1 |
| hasura/ | 0111b0204136 | expat | no fix listed | 1 |
| hasura/ | f6c1c4b957d2 | expat | no fix listed | 1 |
| haugene/ | 059216cfae4b | expat | no fix listed | 1 |
| haveagitgat/ | 1256348872ce | expat | no fix listed | 1 |
| haveagitgat/ | 1e3f9328327d | expat | no fix listed | 1 |
| haveagitgat/ | 3ff0913202dd | expat | no fix listed | 1 |
| hazegoodlife/ | 50f02d2d5d4d | expat | no fix listed | 1 |
| hazegoodlife/ | 8d4c63169e14 | expat | no fix listed | 1 |
| headwindmdm/ | 3550b4840840 | expat | no fix listed | 1 |
| heartexlabs/ | aa461572e8f9 | expat | 2.8.4-r0 | 1 |
| hecrom/ | bb0372939c19 | expat | no fix listed | 1 |
| helicone/ | 4c69b971a7e4 | expat | no fix listed | 1 |
| helicone/ | 4a913936c97b | expat | no fix listed | 1 |
| helmforge/ | 61f759a1421f | expat | no fix listed | 1 |