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
- 1,789
- of 17,797 indexed, latest versions
- Container images
- 1,650
- 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 1,789 of 17,797 indexed charts deploy, on 1,650 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 | 1,241 |
| expatapk | 2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more | 2.8.4-r0 | 407 |
| expatrpm | 2.8.2-1.azl3 | 2.8.3-2 | 2 |
Charts affected
1,789 by stars
Container images carrying it
1,650 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| qumine/ | c0b650d51132 | expat | no fix listed | 1 |
| rabeh/ | 941007b6946e | expat | no fix listed | 1 |
| radarbase/ | e1758508e033 | expat | no fix listed | 1 |
| radarbase/ | fcd973d4796d | expat | no fix listed | 1 |
| rancher/ | e66f32d19eb9 | expat | no fix listed | 1 |
| razorbladex401/ | 6a4d79248e7d | expat | no fix listed | 1 |
| reallibrephotos/ | 98a13dabbadc | expat | no fix listed | 1 |
| reaper99/ | 7f7ec3aeb88c | expat | 2.8.4-r0 | 1 |
| redash/ | 00d813437db5 | expat | no fix listed | 1 |
| redash/ | c5c9148f5c38 | expat | no fix listed | 1 |
| redimp/ | 778bf30da3da | expat | no fix listed | 1 |
| redis/ | 798ab84d9f26 | expat | no fix listed | 1 |
| redis/ | 887cf87cc744 | expat | no fix listed | 1 |
| redocly/ | 2e26bb660574 | expat | 2.8.4-r0 | 1 |
| reportportal/ | aea8747cb639 | expat | 2.8.4-r0 | 1 |
| resouer/ | e2f198b49ba7 | expat | no fix listed | 1 |
| restic/ | d2aff06f47eb | expat | 2.8.4-r0 | 1 |
| resurfaceio/ | d5cda2f64109 | expat | no fix listed | 1 |
| rezachalak/ | 34f694325191 | expat | no fix listed | 1 |
| rhasspy/ | 69b7f797ae3a | expat | no fix listed | 1 |
| rhasspy/ | 7d39aafac409 | expat | no fix listed | 1 |
| rhasspy/ | e532f0dbc6b2 | expat | no fix listed | 1 |
| rhasspy/ | 308b7959a925 | expat | no fix listed | 1 |
| rm3l/ | 62d1cc4223e5 | expat | no fix listed | 1 |
| rocketadmin/ | 10955ef540b9 | expat | no fix listed | 1 |
| rocketchat/ | cfba5c20a5cc | expat | no fix listed | 1 |
| rommapp/ | 3512f2ca4557 | expat | 2.8.4-r0 | 1 |
| rommapp/ | b909e95d1aab | expat | 2.8.4-r0 | 1 |
| roundcube/ | 17d9d9580962 | expat | no fix listed | 1 |
| rraahul/ | bfe2c1183bc0 | expat | no fix listed | 1 |
| rrobetti/ | 1141bd88232b | expat | no fix listed | 1 |
| rtuszik/ | 21549c60f9e6 | expat | no fix listed | 1 |
| rundeck/ | 4d64fe56f767 | expat | no fix listed | 1 |
| rundeck/ | b13e8059ad72 | expat | no fix listed | 1 |
| ryshe/ | b1c89f7f359a | expat | no fix listed | 1 |
| ryuunosukeds3/ | c0398f13e8a9 | expat | no fix listed | 1 |
| saidsef/ | f17f7c435891 | expat | 2.8.4-r0 | 1 |
| santisbon/ | c4e994ca4540 | expat | no fix listed | 1 |
| santisbon/ | e807283f8d69 | expat | no fix listed | 1 |
| santisbon/ | 8ee3a1697227 | expat | no fix listed | 1 |
| sashafefler/ | f96d7804c0ca | expat | no fix listed | 1 |
| sbs20/ | dad1fd6e9a98 | expat | no fix listed | 1 |
| scholtz2/ | f12ce1cfb72e | expat | no fix listed | 1 |
| scholtz2/ | 5aaa5d4ab8b8 | expat | no fix listed | 1 |
| scholtz2/ | 64966de56d9f | expat | no fix listed | 1 |
| scholtz2/ | e9af7d8ff6bb | expat | no fix listed | 1 |
| scholtz2/ | 1ec63eca86b6 | expat | no fix listed | 1 |
| scholtz2/ | 70263d8fab5b | expat | no fix listed | 1 |
| scholtz2/ | 3a3b3d3277d2 | expat | no fix listed | 1 |
| scholtz2/ | 6770214bc881 | expat | no fix listed | 1 |