CVE-2026-27171
MediumAdvisory
Published 18 Feb 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.5
- base score, highest
- EPSS
- 0.002
- 12th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 2,431
- of 17,792 indexed, latest versions
- Container images
- 2,565
- deployed by those charts
- Fix available
- 3 of 3
- affected packages
CVE-2026-27171 affecting package zlib for versions less than 1.3.2-1
Carried by container images the latest versions of 2,431 of 17,792 indexed charts deploy, on 2,565 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| zlibdeb | 1:1.2.13.dfsg-1, 1:1.3.dfsg-3.1ubuntu2, 1:1.3.dfsg-3.1ubuntu2.1, 1:1.3.dfsg+really1.3.1-1+b1+4 more | 1:1.3.dfsg-3.1ubuntu2.2, 1:1.3.dfsg+really1.3.1-1+e1, 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1,662 |
| zlibapk | 1.3-r2, 1.3.1-r1, 1.3.1-r2, 1.3.1-r4+3 more | 1.3.2-r0 | 897 |
| zlibrpm | 1.2.11-lp151.5.3.1, 1.2.13-150500.4.3.1, 1.3.1-1.azl3 | 1.2.13-150500.4.6.1, 1.3.1-2.1, 1.3.2-1 | 6 |
- OSV records
- ALPINE-CVE-2026-27171DEBIAN-CVE-2026-27171CGA-x526-fwrp-6v3cUBUNTU-CVE-2026-27171AZL-77886ECHO-e10b-f259-a98bopenSUSE-SU-2026:10617-1SUSE-SU-2026:0783-1
- Also known as
- CGA-xjhg-6p5p-42rc, USN-8706-1
Charts affected
2,431 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| home-assistanthelm-chart-roeiVerified publisher | 2025.3.0 | 1 of 1See more | 4,651 |
| home-assistant-matter-hubhelm-chart-roeiVerified publisher | 3.0.2 | 1 of 1See more | 3,829 |
| nodeapphelmcharts | 0.1.4 | 1 of 1See more | 949 |
| monitoring-stackhelm-charts-alexis-carbillet | 0.1.0 | 1 of 11See more | 10,642 |
| teslamate-apihelm-charts-darox | 1.0.1 | 1 of 1See more | 1,043 |
| twampyhelm-charts-darox | 0.0.2 | 1 of 1See more | 2,064 |
| kube-benchhelm-charts-nr | 0.1.17 | 1 of 1See more | 1,623 |
| kube-downscalerhelm-charts-nr | 0.7.6 | 1 of 1See more | 4,310 |
| locusthelm-charts-nr | 0.32.4 | 1 of 1See more | 2,817 |
| node-problem-detectorhelm-charts-nr | 2.3.17 | 1 of 1See more | 2,462 |
| supersethelm-charts-nr | 1.1.3 | 1 of 1See more | 2,328 |
| hello-world-charthelm-chart-test-hello-world | 0.1.0 | 1 of 1See more | 1,849 |
| mywebhelmchartwebapp | 0.0.5 | 1 of 1See more | 1,703 |
| my-apphelm-demo8564 | 0.2.7 | 1 of 2See more | 1,849 |
| chart-bookhelm-deploy-book | 0.1.0 | 1 of 3See more | 9,148 |
| affinehelmforgeVerified publisher | 1.0.0 | 3 of 3See more | 4,081 |
| alfiohelmforgeVerified publisher | 1.2.12 | 1 of 3See more | 2,114 |
| apachehelmforgeVerified publisher | 1.0.6 | 1 of 1See more | 1,703 |
| appwritehelmforgeVerified publisher | 2.0.0 | 2 of 5See more | 4,689 |
| archiveboxhelmforgeVerified publisher | 1.1.12 | 1 of 1See more | 7,675 |
| automatischhelmforgeVerified publisher | 1.3.7 | 3 of 4See more | 5,816 |
| booklorehelmforgeVerified publisher | 2.0.1 | 1 of 3See more | 2,329 |
| castopodhelmforgeVerified publisher | 1.2.7 | 2 of 3See more | 9,485 |
| changedetectionhelmforgeVerified publisher | 1.1.16 | 1 of 1See more | 2,612 |
| chiefonboardinghelmforgeVerified publisher | 1.1.15 | 2 of 3See more | 7,086 |
| ckanhelmforgeVerified publisher | 1.3.8 | 3 of 6See more | 10,027 |
| cloudflaredhelmforgeVerified publisher | 1.5.16 | 1 of 1See more | 336 |
| countlyhelmforgeVerified publisher | 1.2.6 | 1 of 3See more | 18,938 |
| croniclehelmforgeVerified publisher | 1.1.10 | 1 of 1See more | 1,271 |
| dawarichhelmforgeVerified publisher | 1.0.1 | 3 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 | 2 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 |
| ghosthelmforgeVerified publisher | 1.2.7 | 1 of 3See more | 2,485 |
| hoppscotchhelmforgeVerified publisher | 1.1.11 | 1 of 2See more | 2,076 |
| immichhelmforgeVerified publisher | 1.2.8 | 4 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 |
| komgahelmforgeVerified publisher | 1.4.15 | 1 of 1See more | 2,288 |
| listmonkhelmforgeVerified publisher | 1.1.14 | 1 of 3See more | 2,863 |
| matterbridgehelmforgeVerified publisher | 1.0.3 | 1 of 1See more | 917 |
| mcp-serverhelmforgeVerified publisher | 1.0.0 | 1 of 1See more | 3,453 |
| medikeephelmforgeVerified publisher | 2.0.1 | 2 of 3See more | 5,430 |
| memcachedhelmforgeVerified publisher | 1.0.8 | 1 of 1See more | 1,074 |
| metabasehelmforgeVerified publisher | 1.2.29 | 1 of 3See more | 1,676 |
| middlewarehelmforgeVerified publisher | 1.2.6 | 3 of 4See more | 9,771 |
| moodlehelmforgeVerified publisher | 1.1.0 | 2 of 2See more | 6,206 |
Container images carrying it
2,565 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| n3uronhub/ | 423a0bdd9cb9 | zlib | no fix listed | 1 |
| n8nio/ | 8b39ed5a2de9 | zlib | 1.3.2-r0 | 1 |
| n8nio/ | ed16e560c40e | zlib | 1.3.2-r0 | 1 |
| nacos/ | 0e951a1d07bb | zlib | 1.3.2-r0 | 1 |
| nacos/ | 30a39cb0c54d | zlib | 1.3.2-r0 | 1 |
| natsio/ | abdc9f9f0120 | zlib | 1.3.2-r0 | 1 |
| natsio/ | 47094fcae2f4 | zlib | 1.3.2-r0 | 1 |
| natsio/ | 5b21830a9e9d | zlib | 1.3.2-r0 | 1 |
| natsio/ | 81edf32a3680 | zlib | 1.3.2-r0 | 1 |
| natsio/ | 104a3e938b23 | zlib | 1.3.2-r0 | 1 |
| natsio/ | 02469dc907bc | zlib | 1.3.2-r0 | 1 |
| ncsa/ | 0b738bbc8d70 | zlib | no fix listed | 1 |
| neo4j/ | ea1b8444808d | zlib | 1.3.2-r0 | 1 |
| neoskop/ | 25152b474f54 | zlib | 1.3.2-r0 | 1 |
| neosmemo/ | 3eefcc231141 | zlib | 1.3.2-r0 | 1 |
| neosmemo/ | c6defc2dfb98 | zlib | 1.3.2-r0 | 1 |
| netapp/ | 58b9fac358bd | zlib | 1.3.2-r0 | 1 |
| netbirdio/ | 0c9994b393ea | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| netbirdio/ | 52682e5f48f9 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| netbirdio/ | b0adc4ad4ec6 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| netbirdio/ | 3086534361a1 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| netbirdio/ | e71f39cefcd9 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| netbirdio/ | 3104d5ca3a76 | zlib | no fix listed | 1 |
| netboxcommunity/ | 91b823a05cb5 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| nethermind/ | 1b6b01419de4 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| nethermind/ | 93e57917371a | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| nethermind/ | aeca3b55bda5 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| netrisai/ | c271efe749d0 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| netrisai/ | 8c5074f55ae5 | zlib | 1.3.2-r0 | 1 |
| networkstatic/ | 0592f012c636 | zlib | no fix listed | 1 |
| networktocode/ | ed484336b1ad | zlib | no fix listed | 1 |
| newrelic/ | 1a448492b55a | zlib | no fix listed | 1 |
| newrelic/ | 47520b65d6b2 | zlib | no fix listed | 1 |
| nginxdemos/ | 751bf8933179 | zlib | 1.3.2-r0 | 1 |
| nginxdemos/ | b28d1e16c676 | zlib | 1.3.2-r0 | 1 |
| nginxinc/ | 08c2bc93448b | zlib | 1.3.2-r0 | 1 |
| nginxinc/ | 4210a3296e7c | zlib | no fix listed | 1 |
| nginxinc/ | 62a904036bfc | zlib | 1.3.2-r0 | 1 |
| nginxinc/ | 82dcf28da5a8 | zlib | 1.3.2-r0 | 1 |
| nginxinc/ | c5b989ebc150 | zlib | no fix listed | 1 |
| nginxinc/ | e93571f3d083 | zlib | 1.3.2-r0 | 1 |
| nginx/ | 520d439f9a9a | zlib | no fix listed | 1 |
| nirmalnaveen/ | 8541a39162f3 | zlib | no fix listed | 1 |
| nocodb/ | d9516f0bf546 | zlib | 1.3.2-r0 | 1 |
| nodered/ | 216e7403aab9 | zlib | 1.3.2-r0 | 1 |
| noooste/ | 0b68a9237da6 | zlib | 1.3.2-r0 | 1 |
| nouchka/ | d183308f201c | zlib | no fix listed | 1 |
| nousresearch/ | e0df6adebddf | zlib | no fix listed | 1 |
| oada/ | c0d077e79ef4 | zlib | 1.3.2-r0 | 1 |
| oada/ | d87efe8ba4b0 | zlib | 1.3.2-r0 | 1 |