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 |
|---|---|---|---|
| xlinexline | 0.0.1 | 1 of 1See more | 2,142 |
| nginx-chartxxoznge-nginx | 0.1.0 | 1 of 1See more | 1,849 |
| helm-demoyahoon-helm-demoVerified publisher | 1.0.0 | 1 of 1See more | 1,304 |
| my-nginx-appyasser-nginx-app | 0.1.0 | 1 of 1See more | 1,849 |
| ygdrassil-monitoringygdrassilVerified publisher | 0.4.0 | 1 of 10See more | 9,395 |
| api-snapyoukadevVerified publisher | 0.1.1 | 1 of 1See more | 2,684 |
| endlessh-gozekker6Verified publisher | 0.4.0 | 1 of 1See more | 478 |
| language-toolzekker6Verified publisher | 1.12.1 | 1 of 2See more | 1,571 |
| NEW_APPzekker6Verified publisher | 0.0.0 | 1 of 1See more | 1,849 |
| zipkinzipkinVerified publisher | 0.5.0 | 1 of 1See more | 1,159 |
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 |
|---|---|---|---|---|
| library/ | 287ff321f9e3 | zlib | no fix listed | 4 |
| library/ | 4689940c6838 | zlib | no fix listed | 4 |
| library/ | 606d8c0d6b3c | zlib | 1.3.2-r0 | 4 |
| library/ | 71da9275c5f3 | zlib | no fix listed | 4 |
| natsio/ | 64cb6c858e79 | zlib | 1.3.2-r0 | 4 |
| opea/ | 0c25aab3f106 | zlib | no fix listed | 4 |
| openquantumsafe/ | 543fb00ce31d | zlib | 1.3.2-r0 | 4 |
| redis/ | b5e19ee240ab | zlib | 1.3.2-r0 | 4 |
| shashkist/ | 581de1fd6084 | zlib | no fix listed | 4 |
| valkey/ | 930b41430fb7 | zlib | no fix listed | 4 |
| ghcr.io/ | d04c003d7593 | zlib | 1.3.2-r0 | 4 |
| ghcr.io/ | 7f9a1d574958 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 4 |
| apache/ | 16b50bbef664 | zlib | no fix listed | 3 |
| bitnamilegacy/ | cd354d5b2556 | zlib | no fix listed | 3 |
| bitnamilegacy/ | 77e65e9d633e | zlib | no fix listed | 3 |
| bitnamilegacy/ | df6ec02e2b9a | zlib | no fix listed | 3 |
| cloudflare/ | 51c9cefcb456 | zlib | no fix listed | 3 |
| cloudflare/ | b269e8abd07a | zlib | no fix listed | 3 |
| cloudpirates/ | 8dc02a7e5093 | zlib | 1.3.2-r0 | 3 |
| curlimages/ | d94d07ba9e7d | zlib | 1.3.2-r0 | 3 |
| derailed/ | 8e68e22c7663 | zlib | 1.3.2-r0 | 3 |
| dnationcloud/ | 78fed4f3c130 | zlib | no fix listed | 3 |
| fluent/ | d792375ca8e5 | zlib | no fix listed | 3 |
| gchq/ | 5ec58edbb2db | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 3 |
| grafana/ | a0f881232a6f | zlib | 1.3.2-r0 | 3 |
| guacamole/ | f344085e618b | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 3 |
| jaegertracing/ | ab6f1a1f0fb4 | zlib | 1.3.2-r0 | 3 |
| kiwigrid/ | 4166a019eeaf | zlib | 1.3.2-r0 | 3 |
| kiwigrid/ | cdb361e67b1b | zlib | 1.3.2-r0 | 3 |
| kubegems/ | a730bcf9322a | zlib | 1.3.2-r0 | 3 |
| library/ | e05bc1169fb2 | zlib | no fix listed | 3 |
| library/ | b83efabe3e7d | zlib | 1.3.2-r0 | 3 |
| library/ | a484819eb602 | zlib | no fix listed | 3 |
| library/ | be23f54a88d3 | zlib | no fix listed | 3 |
| library/ | 468d34fefd63 | zlib | 1.3.2-r0 | 3 |
| library/ | 78387bc3881b | zlib | no fix listed | 3 |
| library/ | ffd1b50c522a | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 3 |
| library/ | 33ceb71981b6 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 3 |
| louislam/ | 917318f9d7be | zlib | no fix listed | 3 |
| mcp/ | 9362bcf6aa0e | zlib | no fix listed | 3 |
| natsio/ | 8031d190c7ee | zlib | 1.3.2-r0 | 3 |
| opencsghq/ | 57def8e77d0f | zlib | 1.3.2-r0 | 3 |
| tykio/ | 0e03b94c153d | zlib | no fix listed | 3 |
| tykio/ | 3e907e675bf9 | zlib | no fix listed | 3 |
| vaultwarden/ | ebdfe70701c6 | zlib | no fix listed | 3 |
| ghcr.io/ | 19ebe07b4daf | zlib | no fix listed | 3 |
| ghcr.io/ | 6a5594b7b32c | zlib | no fix listed | 3 |
| ghcr.io/ | 8499afd690c4 | zlib | 1.3.2-r0 | 3 |
| ghcr.io/ | cf9b41e17b93 | zlib | no fix listed | 3 |
| ghcr.io/ | 0502794a4d86 | zlib | no fix listed | 3 |