CVE-2026-76957
HighAdvisory
Published 20 Aug 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.8
- base score, highest
- EPSS
- 0.001
- 1st percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 1,782
- of 17,787 indexed, latest versions
- Container images
- 1,643
- deployed by those charts
- Fix available
- 3 of 3
- affected packages
CVE-2026-76957 affecting package expat for versions less than 2.8.3-2
Carried by container images the latest versions of 1,782 of 17,787 indexed charts deploy, on 1,643 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+35 more | 2.5.0-1+deb12u3, 2.8.4-1 | 1,229 |
| expatapk | 2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more | 2.8.4-r0 | 412 |
| expatrpm | 2.8.2-1.azl3 | 2.8.3-2 | 2 |
Charts affected
1,782 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| mockservermockserverOfficialVerified publisher | 7.6.0 | 1 of 1See more | 979 |
| food-managermoreillonVerified publisher | 0.5.0 | 1 of 2See more | 13,763 |
| redminemt190502 | 7.3.4 | 1 of 3See more | 7,552 |
| 12factormyaVerified publisher | 24.1.2 | 1 of 1See more | 1,839 |
| my-react-appmy-react-app | 0.1.5 | 1 of 1See more | 1,839 |
| n8nn8n-helm | 2.25.7 | 1 of 1See more | 2,576 |
| clowder2ncsaVerified publisher | 1.9.7 | 1 of 12See more | 37,441 |
| nginx-chartnginx-chart-testVerified publisher | 0.1.1 | 1 of 1See more | 1,839 |
| helm-composenousefreakVerified publisher | 0.1.3 | 1 of 2See more | 14,324 |
| dashdotoben01Verified publisher | 1.5.0 | 1 of 1See more | 1,237 |
| nginx-s3olopostVerified publisher | 0.2.1 | 1 of 1See more | 5,051 |
| onechartonechart-slVerified publisher | 0.76.0 | 1 of 1See more | 1,839 |
| opencatalogiopencatalogi | 1.0.6 | 2 of 8See more | 14,862 |
| opentelemetry-demoopentelemetry-helmVerified publisher | 0.41.1 | 6 of 34See more | 22,678 |
| opikopikOfficialVerified publisher | 2.2.61 | 3 of 13See more | 14,422 |
| opsopsVerified publisher | 1.2.0 | 2 of 2See more | 9,049 |
| orbitalregorbitalregVerified publisher | 0.3.0 | 1 of 4See more | 2,279 |
| palworldpalworld-server-chartVerified publisher | 2.7.1 | 1 of 1See more | 3,694 |
| paperless-ngxpaperlessVerified publisher | 0.4.0 | 1 of 3See more | 8,510 |
| uptime-kumapascaliskeVerified publisher | 3.0.0 | 1 of 1See more | 6,890 |
| peertubepeertubeVerified publisher | 0.1.3 | 1 of 1See more | 7,075 |
| piholepihole-helmVerified publisher | 1.6.0 | 1 of 1See more | 571 |
| spring-boot-api-apppiominVerified publisher | 0.3.11 | 1 of 1See more | 7,616 |
| playgroundplayground | 0.1.1 | 1 of 1See more | 1,839 |
| matomopockostVerified publisher | 1.3.0 | 1 of 3See more | 5,102 |
| portraitportraitVerified publisher | 0.2.13 | 3 of 8See more | 31,949 |
| JenkinsprasoonjenkinsVerified publisher | 0.1.0 | 1 of 1See more | 2,487 |
| home-assistantpree-helm-chartsVerified publisher | 1.80.0 | 1 of 1See more | 2,139 |
| prowlerprowler-appVerified publisher | 0.0.9 | 1 of 5See more | 8,203 |
| phpqonstruktVerified publisher | 0.2.0 | 1 of 1See more | 24,038 |
| minecraft-serverqumine | 0.1.1500 | 1 of 1See more | 6,835 |
| rabbitmqrabbitmq-magefleet | 1.2.0 | 1 of 1See more | 2,809 |
| napcatredish101Verified publisher | 0.1.3 | 1 of 1See more | 7,466 |
| redmineredmine-helm-chartVerified publisher | 0.2.6 | 1 of 1See more | 4,252 |
| reportportalreportportal-ioOfficialVerified publisher | 26.8.12 | 1 of 15See more | 11,943 |
| reservation-appreservation-app | 1.0.9 | 1 of 4See more | 6,640 |
| resurfaceresurfaceioVerified publisher | 3.9.0 | 1 of 3See more | 7,487 |
| service-names-port-numbersrm3lVerified publisher | 0.26.1 | 1 of 1See more | 10,159 |
| kimai2robjuz | 5.0.14 | 1 of 2See more | 4,508 |
| rocketadminrocketadminOfficialVerified publisher | 1.0.42 | 1 of 1See more | 5,508 |
| fluent-bitromanow-helm-chartsVerified publisher | 1.7.3 | 1 of 1See more | 7,767 |
| kibanaromanow-helm-chartsVerified publisher | 1.7.1 | 1 of 1See more | 6,918 |
| routehub-client-hubroutehub-helm | 1.0.0 | 1 of 3See more | 13,028 |
| rstudio-pmrstudioVerified publisher | 0.20.5 | 1 of 1See more | 1,368 |
| baikalrubxkubeVerified publisher | 1.3.1 | 1 of 1See more | 5,321 |
| delugerubxkubeVerified publisher | 1.2.1 | 1 of 1See more | 13,562 |
| kyoorubxkubeVerified publisher | 0.1.10 | 2 of 9See more | 30,310 |
| uptime-kumasb-helm-charts | 0.4.0 | 1 of 1See more | 38,115 |
| immichsecustorVerified publisher | 2.0.5 | 1 of 1See more | 3,011 |
| karakeepself-hosters-by-nightVerified publisher | 2.5.1 | 1 of 1See more | 5,214 |
Container images carrying it
1,643 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| linuxserver/ | 938810eca3d3 | expat | no fix listed | 1 |
| linuxserver/ | 45c5fe102ff3 | expat | no fix listed | 1 |
| linuxserver/ | a5e43a05ae79 | expat | no fix listed | 1 |
| linuxserver/ | b801bbcf6386 | expat | no fix listed | 1 |
| linuxserver/ | 052eac68ccc0 | expat | 2.8.4-r0 | 1 |
| linuxserver/ | 0ac871624394 | expat | no fix listed | 1 |
| linuxserver/ | 2ce561a95e7b | expat | no fix listed | 1 |
| linuxserver/ | 9505c64720af | expat | 2.8.4-r0 | 1 |
| linuxserver/ | 7477f6455f47 | expat | no fix listed | 1 |
| linuxserver/ | 2427dde159a2 | expat | no fix listed | 1 |
| linuxserver/ | f93d2560e233 | expat | no fix listed | 1 |
| linuxserver/ | a00b6a597a38 | expat | 2.8.4-r0 | 1 |
| linuxserver/ | dd24a5f3db32 | expat | 2.8.4-r0 | 1 |
| linuxserver/ | 0ae315a3a456 | expat | no fix listed | 1 |
| linuxserver/ | ab105cc50322 | expat | no fix listed | 1 |
| livekit/ | 1ab01641b366 | expat | no fix listed | 1 |
| localstack/ | 9d278167f2b7 | expat | 2.5.0-1+deb12u3 | 1 |
| locustio/ | 51d866285170 | expat | 2.5.0-1+deb12u3 | 1 |
| loeken/ | 7efbc24e47b0 | expat | 2.8.4-r0 | 1 |
| logiqai/ | 65b996bc7bdc | expat | 2.5.0-1+deb12u3 | 1 |
| longhornio/ | dca34321452c | expat | no fix listed | 1 |
| longhornio/ | ede61fe2a472 | expat | no fix listed | 1 |
| louislam/ | 059b49d64739 | expat | 2.5.0-1+deb12u3 | 1 |
| louislam/ | 3e24e96c89ef | expat | 2.5.0-1+deb12u3 | 1 |
| louislam/ | 4c364ef96aad | expat | 2.5.0-1+deb12u3 | 1 |
| louislam/ | 91e963bfda56 | expat | 2.5.0-1+deb12u3 | 1 |
| louislam/ | 9865163f92c1 | expat | 2.5.0-1+deb12u3 | 1 |
| lsstsqre/ | b75bf8aaafa4 | expat | no fix listed | 1 |
| m11s/ | 0cd6810c9885 | expat | 2.8.4-r0 | 1 |
| machines/ | 0b8fc005e52e | expat | no fix listed | 1 |
| makersquad/ | a40dd258c527 | expat | 2.5.0-1+deb12u3 | 1 |
| maksymhencha/ | 7f096a681192 | expat | no fix listed | 1 |
| maptiler/ | 7e206140057b | expat | no fix listed | 1 |
| martinhelmich/ | c83a4f3fd7ae | expat | 2.5.0-1+deb12u3 | 1 |
| mathesar/ | 091757cb01fe | expat | 2.5.0-1+deb12u3 | 1 |
| mauricenino/ | 236997816917 | expat | 2.8.4-r0 | 1 |
| mautic/ | eb8cc73d97e1 | expat | 2.5.0-1+deb12u3 | 1 |
| mavrick1/ | 45ca0429a1d4 | expat | 2.8.4-r0 | 1 |
| mavrick1/ | 56bd8eaa53a4 | expat | 2.8.4-r0 | 1 |
| mbround18/ | 70bd4da591cd | expat | no fix listed | 1 |
| mediagis/ | 7923a8e67197 | expat | no fix listed | 1 |
| mediagis/ | c15e941485ef | expat | no fix listed | 1 |
| mediagis/ | d0eae7b51374 | expat | no fix listed | 1 |
| merlos/ | a38fc7e09ed7 | expat | 2.5.0-1+deb12u3 | 1 |
| metabase/ | 4f150effd484 | expat | 2.8.4-r0 | 1 |
| metabase/ | 7807bc5cad17 | expat | 2.8.4-r0 | 1 |
| middlewareeng/ | 747d880812f1 | expat | 2.5.0-1+deb12u3 | 1 |
| mindsdb/ | 163011c09299 | expat | no fix listed | 1 |
| mintproject/ | 02260d20a21f | expat | 2.5.0-1+deb12u3 | 1 |
| mlikiowa/ | 1336a777f9a4 | expat | no fix listed | 1 |