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
- 2,450
- of 17,797 indexed, latest versions
- Container images
- 2,594
- 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 2,450 of 17,797 indexed charts deploy, on 2,594 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 | 1,686 |
| 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
2,450 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| refineryhoneycomb | 3.4.0 | 1 of 2See more | 995 |
| spoolmanideaplexusVerified publisher | 2.7.1 | 1 of 1See more | 1,804 |
| backendikusi-bk-chart | 1.0.3 | 3 of 3See more | 6,041 |
| ilum-coreilumOfficialVerified publisher | 6.7.3 | 1 of 5See more | 3,558 |
| odooimioVerified publisher | 3.1.0 | 1See more | — |
| immichimmich-helm | 0.3.0 | 4 of 4See more | 15,852 |
| webhook-broker-chartimytech | 0.2.4 | 1 of 1See more | 1,253 |
| ingress-nginx-validate-jwtingress-nginx-validate-jwtVerified publisher | 1.13.99 | 1 of 1See more | 345 |
| valkey-clusterinnagoVerified publisher | 1.1.0 | 1 of 2See more | 2,653 |
| iris-webappiris-webapp | 0.2.4 | 2 of 2See more | 11,967 |
| jdownloader2jdownloader2Verified publisher | 1.10.0 | 1 of 1See more | 539 |
| traccarjeffrescVerified publisher | 0.2.0 | 1 of 2See more | 1,343 |
| jellyfinjellyfinVerified publisher | 0.3.30 | 1 of 1See more | 2,639 |
| jenkinsjkimVerified publisher | 5.5.14 | 2 of 2See more | 7,411 |
| k8s-grafana-stackk8s-grafana-stackVerified publisher | 0.2.32 | 4 of 17See more | 15,539 |
| ombik8s-home-lab-repo | 12.2.1 | 1 of 1See more | 1,472 |
| web-chartkbt-ktcloudlab | 0.1.0 | 1 of 1See more | 1,861 |
| kdiffkdiff-snapshotsVerified publisher | 0.0.203 | 1 of 2See more | 5,541 |
| kdiff-snapshotskdiff-snapshotsVerified publisher | 0.0.55 | 1 of 1See more | 5,821 |
| app-componentkeltio-helm-chartsVerified publisher | 3.14.0 | 1 of 1See more | 1,861 |
| kenerkenerVerified publisher | 0.2.0 | 1 of 1See more | 5,251 |
| keycloak-reporterkeycloak-reporterVerified publisher | 1.4.15 | 1 of 1See more | 1,352 |
| kikplatekikplateVerified publisher | 0.22.0 | 1 of 3See more | 2,813 |
| netbirdkitstream-netbird | 0.7.0 | 1 of 3See more | 1,352 |
| glpikitsune-itopsVerified publisher | 1.0.7 | 2 of 3See more | 4,966 |
| powerdns-recursorklicktippVerified publisher | 0.4.10 | 1 of 1See more | 1,908 |
| knot-resolverknot-resolverVerified publisher | 1.0.5 | 1 of 1See more | 2,088 |
| nginx-php-fpmkokuwa | 0.1.4 | 2 of 2See more | 1,842 |
| difykubeblocksVerified publisher | 0.5.1 | 2 of 5See more | 20,500 |
| kubebrowsekubebrowse | 1.7.0 | 2 of 5See more | 4,165 |
| kubegems-installerkubegemsOfficial | 1.24.10 | 1 of 1See more | 3,390 |
| kubegems-localkubegemsOfficial | 1.24.10 | 1 of 2See more | 6,099 |
| kube-ingress-dash-chartkube-ingress-dashVerified publisher | 0.3.1 | 1 of 1See more | 1,508 |
| feishinkubernetes-homelab-helm-chartsVerified publisher | 0.1.0 | 1 of 1See more | 487 |
| owncloudkubernetes-homelab-helm-chartsVerified publisher | 0.1.0 | 1 of 3See more | 10,025 |
| tailscalekubernetes-homelab-helm-chartsVerified publisher | 0.1.2 | 1 of 2See more | 1,038 |
| kubeseal-webguikubeseal-webgui | 6.0.4 | 2 of 2See more | 4,122 |
| kubeseckubesecVerified publisher | 1.1.0 | 1 of 1See more | 1,076 |
| kubesendkubesend | 0.1.9 | 1 of 1See more | 1,403 |
| mesherykubesphere-stable | 0.5.0 | 1 of 13See more | 24,787 |
| kubeservice-custom-limitrangekubservice-chartsVerified publisher | 1.3.0 | 1 of 5See more | 5,965 |
| kuma-ingress-watcherkuma-ingress-watcherVerified publisher | 1.4.0 | 1 of 1See more | 2,686 |
| ohifkylesferrazzaVerified publisher | 0.1.0 | 1 of 2See more | 3,552 |
| file-mirrorkyokugirl | 0.1.3 | 1 of 3See more | 961 |
| chibisafel4gVerified publisher | 0.1.1 | 2 of 3See more | 5,669 |
| overpass-apil4gVerified publisher | 0.1.2 | 1 of 1See more | 3,559 |
| api-gatewaylabs64io-helm-chartsVerified publisher | 0.14.0 | 1See more | — |
| auditflowlabs64io-helm-chartsVerified publisher | 0.15.0 | 1See more | — |
| checkoutlabs64io-helm-chartsVerified publisher | 0.11.0 | 1See more | — |
| payment-gatewaylabs64io-helm-chartsVerified publisher | 0.10.0 | 2See more | — |
Container images carrying it
2,594 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/ | 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 |
| ghcr.io/ | 96c90cf82fdd | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 7fbc6855c8b3 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 4e6394b715d9 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 5009fd419742 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| ghcr.io/ | e07644865dd1 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 54b242c7bf2b | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | ba3a29fc479a | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | 54232d0d3e7d | zlib | no fix listed | 1 |
| ghcr.io/ | 517556c8b144 | zlib | 1.3.2-r0 | 1 |
| ghcr.io/ | c6ab95ca9130 | zlib | no fix listed | 1 |
| ghcr.io/ | fae3c1f04311 | zlib | no fix listed | 1 |
| ghcr.io/ | 07aba09a594f | zlib | no fix listed | 1 |
| ghcr.io/ | 0b08ac3a9f0a | zlib | no fix listed | 1 |