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
- 1,779
- of 17,790 indexed, latest versions
- Container images
- 1,642
- 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 1,779 of 17,790 indexed charts deploy, on 1,642 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 | 1,231 |
| 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
1,779 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| ckanhelmforgeVerified publisher | 1.3.8 | 1 of 6See more | 10,027 |
| countlyhelmforgeVerified publisher | 1.2.6 | 1 of 3See more | 18,938 |
| dawarichhelmforgeVerified publisher | 1.0.1 | 2 of 4See more | 10,442 |
| discount-bandithelmforgeVerified publisher | 2.0.8 | 1 of 3See more | 29,930 |
| druidhelmforgeVerified publisher | 1.3.6 | 2 of 4See more | 8,623 |
| drupalhelmforgeVerified publisher | 1.2.13 | 1 of 2See more | 3,884 |
| entehelmforgeVerified publisher | 1.0.2 | 1 of 4See more | 4,254 |
| fastmcp-serverhelmforgeVerified publisher | 1.7.4 | 1 of 1See more | 3,304 |
| generichelmforgeVerified publisher | 3.1.5 | 1 of 1See more | 1,849 |
| giteahelmforgeVerified publisher | 1.1.20 | 1 of 1See more | 543 |
| immichhelmforgeVerified publisher | 1.2.8 | 2 of 5See more | 11,122 |
| jenkinshelmforgeVerified publisher | 1.0.9 | 1 of 1See more | 2,498 |
| jupyterhubhelmforgeVerified publisher | 1.0.6 | 1 of 3See more | 5,361 |
| mcp-serverhelmforgeVerified publisher | 1.0.0 | 1 of 1See more | 3,453 |
| middlewarehelmforgeVerified publisher | 1.2.6 | 1 of 4See more | 9,771 |
| minecrafthelmforgeVerified publisher | 1.5.4 | 1 of 1See more | 4,129 |
| moodlehelmforgeVerified publisher | 1.1.0 | 1 of 2See more | 6,206 |
| netboxhelmforgeVerified publisher | 2.0.1 | 1 of 4See more | 4,347 |
| nextcloudhelmforgeVerified publisher | 1.0.0 | 1 of 3See more | 7,211 |
| opencloudhelmforgeVerified publisher | 1.0.0 | 1 of 1See more | 670 |
| openreel-videohelmforgeVerified publisher | 1.0.3 | 1 of 1See more | 1,086 |
| phpmyadminhelmforgeVerified publisher | 2.0.1 | 1 of 1See more | 4,819 |
| poznotehelmforgeVerified publisher | 2.0.3 | 1 of 1See more | 483 |
| strapihelmforgeVerified publisher | 2.3.14 | 1 of 3See more | 2,084 |
| tomcathelmforgeVerified publisher | 1.0.6 | 1 of 2See more | 1,253 |
| uptime-kumahelmforgeVerified publisher | 1.5.13 | 1 of 1See more | 30,326 |
| zookeeperhelmforgeVerified publisher | 1.0.2 | 1 of 1See more | 3,145 |
| myapphelmingapp | 0.1.0 | 1 of 1See more | 12,680 |
| jellyfinhelm-l3st86Verified publisher | 0.1.8 | 1 of 1See more | 2,626 |
| openaevhelm-openbasVerified publisher | 2.0.5 | 1 of 7See more | 7,528 |
| openbashelm-openbasVerified publisher | 1.8.14 | 2 of 7See more | 25,190 |
| release-cleanerhelm-release-cleanerVerified publisher | 1.0.0 | 1 of 1See more | 2,001 |
| pageshelm-repo | 1.0.0 | 2 of 3See more | 20,242 |
| svacerhelm-svacer | 0.6.0 | 1 of 1See more | 6,085 |
| my-nginxhelmtaiwo | 0.1.0 | 1 of 1See more | 1,849 |
| samplehelmapphelmtraining | 3.0.0 | 1 of 1See more | 5,996 |
| nominatimheywood8-helm-chartsVerified publisher | 3.10.8 | 1 of 3See more | 14,363 |
| hivemq-edgehivemqOfficialVerified publisher | 0.1.36 | 1 of 1See more | 1,238 |
| printserverhmediadeVerified publisher | 1.0.2 | 2 of 4See more | 10,948 |
| paperlesshomelabcihelmchartstestVerified publisher | 9.1.9 | 1 of 1See more | 16,415 |
| webserverhongshaoyangVerified publisher | 0.1.3 | 1 of 1See more | 902 |
| paperlesshpVerified publisher | 0.1.2 | 2 of 5See more | 26,984 |
| httpbin2022httpbin2022Verified publisher | 0.1.1 | 1 of 1See more | 8,751 |
| eoloplanthttpd-eoloplant | 0.1.0 | 3 of 7See more | 32,372 |
| prometheushuangchengwu-helm-chart | 0.1.0 | 2 of 3See more | 16,495 |
| skywalking-v1huangchengwu-helm-chart | 0.1.0 | 2 of 4See more | 20,741 |
| townsquarehuscker-chartsVerified publisher | 1.0.4 | 1 of 2See more | 3,428 |
| hydrahydraVerified publisher | 0.9.5 | 1 of 2See more | 9,084 |
| isolated-vmhydraVerified publisher | 0.9.4 | 1 of 1See more | 7,785 |
| nginx-charthyomin-nginx | 0.1.0 | 1 of 1See more | 1,849 |
Container images carrying it
1,642 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/ | 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/ | 4ce6abc553b3 | expat | 2.8.4-r0 | 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/ | 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 |
| moby/ | a095b3d11ce1 | expat | 2.8.4-r0 | 1 |
| mockserver/ | b8426e0b3c80 | expat | 2.5.0-1+deb12u3 | 1 |
| moodlehq/ | 922af5166835 | expat | 2.5.0-1+deb12u3 | 1 |