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
- 2,460
- of 17,790 indexed, latest versions
- Container images
- 2,614
- 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 2,460 of 17,790 indexed charts deploy, on 2,614 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+5 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 | 1,706 |
| zlibapk | 1.3-r2, 1.3.1-r1, 1.3.1-r2, 1.3.1-r4+3 more | 1.3.2-r0 | 902 |
| 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
2,460 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| argo-cdargoOfficialVerified publisher | 10.9.1 | 1 of 3See more | 3,003 |
| jenkinsjenkinsciOfficialVerified publisher | 5.9.62 | 1 of 2See more | 2,538 |
| airflowapache-airflowOfficialVerified publisher | 1.22.0 | 1 of 4See more | 3,218 |
| nextcloudnextcloud | 9.2.6 | 1 of 1See more | 4,584 |
| metallbmetallbVerified publisher | 0.16.1 | 1 of 4See more | 2,149 |
| giteagiteaOfficialVerified publisher | 12.7.0 | 3 of 4See more | 8,874 |
| authentikgoauthentikOfficialVerified publisher | 2026.8.2 | 1 of 1See more | 1,284 |
| nginx-ingressnginxVerified publisher | 2.7.2 | 1 of 1See more | 1,000 |
| artifact-hubartifact-hubVerified publisher | 1.23.0 | 3 of 7See more | 10,840 |
| alloygrafana | 1.12.1 | 1 of 2See more | 1,151 |
| argo-cdargo-cd-oci | 10.9.1 | 1 of 3See more | 3,003 |
| jupyterhubjupyterhubOfficialVerified publisher | 4.4.2 | 2 of 7See more | 7,937 |
| mimir-distributedgrafana | 6.2.0 | 1 of 6See more | 4,548 |
| natsnatsVerified publisher | 2.14.6 | 1 of 3See more | 2,315 |
| dexdexVerified publisher | 0.24.1 | 1 of 1See more | 1,773 |
| uptime-kumauptime-kumaVerified publisher | 4.2.0 | 1 of 1See more | 30,217 |
| airflowairflow-helmVerified publisher | 8.9.0 | 1 of 4See more | 11,394 |
| falcofalcosecurity | 9.1.0 | 1 of 3See more | 5,398 |
| kongkongOfficialVerified publisher | 3.4.1 | 1 of 2See more | 1,186 |
| chartmuseumchartmuseumVerified publisher | 3.10.4 | 1 of 1See more | 1,369 |
| openebsopenebsOfficialVerified publisher | 4.6.1 | 4 of 35See more | 24,128 |
| backstagebackstageOfficialVerified publisher | 2.10.1 | 1 of 1See more | 1,217 |
| open-webuiopen-webui | 16.5.0 | 1 of 4See more | 1,288 |
| rediscloudpirates-redisVerified publisher | 0.35.0 | 1 of 1See more | 978 |
| mlflowcommunity-chartsVerified publisher | 1.11.7 | 1 of 1See more | 641 |
| qdrantqdrantOfficialVerified publisher | 1.19.1 | 1 of 1See more | 829 |
| apisixapisix | 2.17.0 | 2 of 3See more | 3,118 |
| dagsterdagsterVerified publisher | 1.13.22 | 2 of 5See more | 3,510 |
| zabbixzabbix-communityVerified publisher | 7.1.0 | 5 of 5See more | 13,880 |
| keycloakcloudpirates-keycloakVerified publisher | 0.21.37 | 2 of 3See more | 4,428 |
| fluentdfluent | 0.6.0 | 1 of 1See more | 1,022 |
| netdatanetdataVerified publisher | 3.7.173 | 1 of 1See more | 3,131 |
| connectonepassword-connect | 2.4.1 | 2 of 2See more | 2,584 |
| node-problem-detectordeliveryheroVerified publisher | 2.4.1 | 1 of 1See more | 1,984 |
| openfaasopenfaas | 15.0.13 | 1 of 6See more | 3,558 |
| maildocker-postfixVerified publisher | 5.1.0 | 1 of 1See more | 5,399 |
| vaultwardengissilabs | 1.4.2 | 1 of 1See more | 1,766 |
| valkeyvalkeyVerified publisher | 0.12.0 | 1 of 1See more | 829 |
| postgrescloudpirates-postgresVerified publisher | 0.20.5 | 1 of 1See more | 1,649 |
| openldap-stack-hahelm-openldapVerified publisher | 4.3.3 | 2 of 5See more | 5,968 |
| rocketchatrocketchat-server | 7.0.2 | 3 of 12See more | 12,286 |
| zammadzammadOfficialVerified publisher | 18.2.1 | 4 of 5See more | 6,346 |
| chaos-meshchaos-meshVerified publisher | 2.8.4 | 2 of 4See more | 6,415 |
| csi-driver-nfscsi-driver-nfsVerified publisher | 4.13.4 | 1 of 6See more | 3,391 |
| clamavwiremindVerified publisher | 3.7.3 | 1 of 1See more | 1,060 |
| reflectoremberstackVerified publisher | 10.0.65 | 1 of 1See more | 700 |
| grafana-agentgrafana | 0.44.2 | 1 of 2See more | 3,526 |
| mesherymesheryOfficialVerified publisher | 1.0.70 | 1 of 1See more | 1,438 |
| clearmlallegroaiOfficialVerified publisher | 7.15.0 | 1 of 4See more | 10,695 |
| penpotpenpotOfficialVerified publisher | 1.9.0 | 2 of 4See more | 4,405 |
Container images carrying it
2,614 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | 7280594a2f18 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| ghcr.io/ | e25056a6ec52 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| ghcr.io/ | b599ca6b3ff3 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| ghcr.io/ | 9bc37ed78a8b | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| ghcr.io/ | e9609bd50416 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| ghcr.io/ | 8978aa002bc0 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | 1a27e11e5925 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| ghcr.io/ | ff5a36a457f1 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | bcd8e9a6224f | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| ghcr.io/ | 7826e9caa461 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| ghcr.io/ | cce8ff866f60 | zlib | no fix listed | 1 |
| ghcr.io/ | d3ed97d142d4 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 41c603a93642 | zlib | no fix listed | 1 |
| ghcr.io/ | 757bdd779345 | zlib | no fix listed | 1 |
| ghcr.io/ | b5ade0d9cc6b | zlib | no fix listed | 1 |
| ghcr.io/ | c59f082ba8b2 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | ebdf55fd5705 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 8ee3e70d77f1 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 0c7896f060d6 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | b51b824e4f19 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 099e1abd6d08 | zlib | no fix listed | 1 |
| ghcr.io/ | 0a608c6ead85 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 3d2eceb44a3b | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | ed86db9f0efe | zlib | no fix listed | 1 |
| ghcr.io/ | 3c98b92e9535 | zlib | no fix listed | 1 |
| ghcr.io/ | 0664c28a039b | zlib | no fix listed | 1 |
| ghcr.io/ | c8872438f1e0 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 65bacf19caa7 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | cc795b254b73 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 7c0464228f2f | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | b5c6bfb00b03 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 0caadf03b804 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | e6d2775e77ec | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | 6c0948b42c14 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 8b9f2138ec50 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 4029479b8ea7 | zlib | no fix listed | 1 |
| ghcr.io/ | c5b28608958b | zlib | no fix listed | 1 |
| ghcr.io/ | 688a685e2bde | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 637bdcebdd8d | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 41f25aded572 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | c179cdcaa050 | zlib | no fix listed | 1 |
| ghcr.io/ | 20fde516ce31 | zlib | no fix listed | 1 |
| ghcr.io/ | 528f2174fa2f | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | fa1f6b2e9a6e | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 4fd8da9dc13c | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | f7b5d20c5e42 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | df917c5a7e54 | zlib | no fix listed | 1 |
| ghcr.io/ | 981aa4c109e1 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ghcr.io/ | cb76395b84eb | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | d14ca4d82475 | zlib | 1.3.2-r0 | 1 |