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
- 14th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 2,453
- of 17,803 indexed, latest versions
- Container images
- 2,605
- 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 2,453 of 17,803 indexed charts deploy, on 2,605 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 | 1,699 |
| zlibapk | 1.3-r2, 1.3.1-r1, 1.3.1-r2, 1.3.1-r4+3 more | 1.3.2-r0 | 900 |
| 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
2,453 by stars
Container images carrying it
2,605 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| jellyfin/ | 333b64771663 | zlib | no fix listed | 1 |
| jellyfin/ | 79fb3d73a3e9 | zlib | no fix listed | 1 |
| jellyfin/ | 7ae36aab93ef | zlib | no fix listed | 1 |
| jellyfin/ | 96b09723b22f | zlib | no fix listed | 1 |
| jenkins/ | 95313257a8cd | zlib | no fix listed | 1 |
| jenkins/ | de4fea113221 | zlib | no fix listed | 1 |
| jertel/ | 3cbf63f9b7dc | zlib | no fix listed | 1 |
| jhidalgo3/ | dfa8628d79f5 | zlib | 1.3.2-r0 | 1 |
| jhoncytech/ | 18c3ca1f411e | zlib | no fix listed | 1 |
| jjorozco20/ | b5e44e3ba09c | zlib | no fix listed | 1 |
| jkroepke/ | 3d850992786d | zlib | 1.3.2-r0 | 1 |
| jlesage/ | 055c28defe31 | zlib | 1.3.2-r0 | 1 |
| jodogne/ | 6ff510aa29c2 | zlib | no fix listed | 1 |
| johly/ | 9f702b91e0e7 | zlib | no fix listed | 1 |
| jonasal/ | ec1eee99a18d | zlib | 1.3.2-r0 | 1 |
| joplin/ | 3f7b852959aa | zlib | no fix listed | 1 |
| jordan/ | f75025fe8ea8 | zlib | no fix listed | 1 |
| journeyapps/ | bf46f66e5dcc | zlib | no fix listed | 1 |
| joxit/ | bb5956a6b378 | zlib | 1.3.2-r0 | 1 |
| jpgouin/ | bfdd0088c776 | zlib | no fix listed | 1 |
| juicedata/ | f918e7331c05 | zlib | no fix listed | 1 |
| jupyterhub/ | 3974ba945e65 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| justusbunsi/ | 18dd43b470d9 | zlib | 1.3.2-r0 | 1 |
| kafkace/ | 7adc206bf5a4 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| kaushaln1/ | e9f2d5dfdba0 | zlib | 1.3.2-r0 | 1 |
| kayrosuno/ | f3bd44b29b0d | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| kenchrcum/ | 5310497aea3f | zlib | 1.3.2-r0 | 1 |
| kfirfer/ | cf81d0959256 | zlib | 1.3.2-r0 | 1 |
| khaliq/ | f63cf53166f8 | zlib | 1.3.2-r0 | 1 |
| khaliq/ | 49f96888d2ab | zlib | 1.3.2-r0 | 1 |
| kimai/ | 3084f1e5ecdc | zlib | no fix listed | 1 |
| kinseii/ | 7160eb143728 | zlib | no fix listed | 1 |
| kitware/ | d7767d9b9da4 | zlib | no fix listed | 1 |
| kiwigrid/ | db85bd553253 | zlib | 1.3.2-r0 | 1 |
| kixote/ | 4e9dff179519 | zlib | no fix listed | 1 |
| kixote/ | 628f79a08cc7 | zlib | no fix listed | 1 |
| knspar/ | 09499d2dc91a | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| knspar/ | 0c4f0543ee58 | zlib | no fix listed | 1 |
| koenkk/ | 60a295b40f4e | zlib | 1.3.2-r0 | 1 |
| komodorio/ | 9678d02c3f2e | zlib | 1.3.2-r0 | 1 |
| kong/ | 6addf50e6bd8 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| kong/ | 367ed5985b76 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| kroniak/ | 3aef87e1a00b | zlib | 1.3.2-r0 | 1 |
| krontechnology/ | 8b42fad987b3 | zlib | 1.3.2-r0 | 1 |
| kserve/ | 73486345a602 | zlib | no fix listed | 1 |
| kubeflownotebookswg/ | afb52057c997 | zlib | no fix listed | 1 |
| kubeflownotebookswg/ | 77f07f52a84a | zlib | no fix listed | 1 |
| kubeflownotebookswg/ | f63c3e550af3 | zlib | no fix listed | 1 |
| kubegems/ | 870ee3a77add | zlib | no fix listed | 1 |
| kubeovn/ | 6722b54eb5c0 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |