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 |
|---|
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 |
|---|---|---|---|---|
| airbyte/ | 00cc017f0393 | zlib | 1.3.2-r0 | 1 |
| airbyte/ | deec511b51c3 | zlib | no fix listed | 1 |
| airbyte/ | 98d2c39d512e | zlib | no fix listed | 1 |
| akaunting/ | 52811b36ec3a | zlib | no fix listed | 1 |
| akeyless/ | 759e4289fae8 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| aktosecurity/ | d4b100cbdc47 | zlib | no fix listed | 1 |
| aktosecurity/ | dbc566b2376c | zlib | no fix listed | 1 |
| aktosecurity/ | 666eaffd5362 | zlib | no fix listed | 1 |
| aktosecurity/ | 3aeaee66bc66 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| aktosecurity/ | 853e37321e6e | zlib | 1.3.2-r0 | 1 |
| aktosecurity/ | a6c1b933517f | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| aktosecurity/ | 213aded7adc5 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| aktosecurity/ | 46ed5bcb04b2 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| aktosecurity/ | 5d4eab1c36b9 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| aktosecurity/ | 498e3e35ecc2 | zlib | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 |
| alakaganaguathoork/ | 7eb27b0f4a5a | zlib | 1.3.2-r0 | 1 |
| alazidis/ | 602d4f7f090c | zlib | no fix listed | 1 |
| allegroai/ | 713ae38f7daf | zlib | no fix listed | 1 |
| alpine/ | 8943e8c7e8e4 | zlib | 1.3.2-r0 | 1 |
| alpine/ | c0280cf95723 | zlib | 1.3.2-r0 | 1 |
| alpine/ | 105741fa6621 | zlib | 1.3.2-r0 | 1 |
| alpine/ | 905a068da431 | zlib | 1.3.2-r0 | 1 |
| alpine/ | 44ef4942e171 | zlib | 1.3.2-r0 | 1 |
| alpine/ | 6dbe6f391eda | zlib | 1.3.2-r0 | 1 |
| alpine/ | 7a319b15cfc9 | zlib | 1.3.2-r0 | 1 |
| alpine/ | 7e1e7d5b7a96 | zlib | 1.3.2-r0 | 1 |
| alpine/ | 9c4976d47656 | zlib | 1.3.2-r0 | 1 |
| alpine/ | b7a12c5ddf26 | zlib | 1.3.2-r0 | 1 |
| alpine/ | cd560fce90f7 | zlib | 1.3.2-r0 | 1 |
| alpine/ | d870622d0040 | zlib | 1.3.2-r0 | 1 |
| alpine/ | e5c0b053fed7 | zlib | 1.3.2-r0 | 1 |
| alpine/ | eec354133193 | zlib | 1.3.2-r0 | 1 |
| alpine/ | 2c59a3f0726c | zlib | 1.3.2-r0 | 1 |
| alpine/ | 862d86046bbc | zlib | 1.3.2-r0 | 1 |
| alpine/ | c4a11ae9a1cb | zlib | 1.3.2-r0 | 1 |
| anamskenneth/ | 9b7d2cd389b7 | zlib | 1.3.2-r0 | 1 |
| anamskenneth/ | 9ecf04f42cc3 | zlib | 1.3.2-r0 | 1 |
| andrcuns/ | 43060f159f4c | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| andrewgaul/ | 7dc1d34174a5 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| ankane/ | d3a9d8ac27bb | zlib | no fix listed | 1 |
| antrea/ | c10bc45c6272 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| antrea/ | f1373d39217c | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| antrea/ | ee9686bcefb8 | zlib | no fix listed | 1 |
| antrea/ | 065193e7572f | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| anujdatar/ | 685df04a643b | zlib | no fix listed | 1 |
| apache/ | 0305c26f19ed | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| apache/ | bae523439ee3 | zlib | 1:1.3.dfsg-3.1ubuntu2.2 | 1 |
| apache/ | 64e58748b6b9 | zlib | no fix listed | 1 |
| apache/ | ce90bdc3d2af | zlib | no fix listed | 1 |
| apache/ | e5560ad0b86e | zlib | no fix listed | 1 |