CVE-2025-66418
HighAdvisory
Published 5 Dec 2025In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.9
- base score, highest
- EPSS
- 0.007
- 51st percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 801
- of 17,787 indexed, latest versions
- Container images
- 845
- deployed by those charts
- Fix available
- 4 of 4
- affected packages
urllib3 allows an unbounded number of links in the decompression chain
Carried by container images the latest versions of 801 of 17,787 indexed charts deploy, on 845 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| urllib3pypi | 1.24, 1.24.1, 1.24.2, 1.24.3+42 more | 2.6.0 | 818 |
| py3-pipapk | 25.0.1-r0, 25.2-r0, 26.0.1-r1 | 26.1.1-r0 | 3 |
| python-urllib3deb | 1.25.8-2ubuntu0.1, 1.25.8-2ubuntu0.2, 1.25.8-2ubuntu0.3, 1.25.8-2ubuntu0.4+6 more | 1.25.8-2ubuntu0.4+esm2, 1.26.5-1~exp1ubuntu0.4, 1.26.12-1+deb12u2, 2.0.7-1ubuntu0.3 | 46 |
| python-pipdeb | 22.0.2+dfsg-1, 22.0.2+dfsg-1ubuntu0.2, 22.0.2+dfsg-1ubuntu0.3, 22.0.2+dfsg-1ubuntu0.4+7 more | 22.0.2+dfsg-1ubuntu0.7+esm1, 24.0+dfsg-1ubuntu1.3+esm1 | 44 |
- OSV records
- CGA-7c7g-v8c7-cp3hCGA-9p8r-r9mh-6fj5DEBIAN-CVE-2025-66418GHSA-gm62-xv2j-4w53UBUNTU-CVE-2025-66418
- Also known as
- CGA-8232-8863-qprx, CGA-f9vm-whvp-q74g, PYSEC-2026-1998, USN-7927-1, USN-8344-1
Charts affected
801 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| zerossl-cert-managerzerossl-cert-manager | 0.1.0 | 1 of 2See more | 569 |
Container images carrying it
845 by charts deploying them
A fixed version is listed for 4 of the 4 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| pryorda/ | e0f5ba8b7856 | urllib3 | 2.6.0 | 1 |
| pschiffe/ | 37ebba8c2b8f | urllib3 | 2.6.0 | 1 |
| psono/ | 3b974b43ea03 | urllib3 | 2.6.0 | 1 |
| pyaephyohein/ | fdee05f2d441 | urllib3 | 2.6.0 | 1 |
| rdavidoff/ | 7ae4c5135771 | urllib3 | 2.6.0 | 1 |
| redash/ | 00d813437db5 | urllib3 | 2.6.0 | 1 |
| redash/ | 9392753c0376 | urllib3 | 2.6.0 | 1 |
| redash/ | c5c9148f5c38 | urllib3 | 2.6.0 | 1 |
| redislabs/ | 33561794c5c8 | urllib3 | 2.6.0 | 1 |
| redislabs/ | b03ab1426d0d | urllib3 | 2.6.0 | 1 |
| reportportal/ | 95ada4a216ce | urllib3 | 2.6.0 | 1 |
| reportportal/ | 2a0e6dc11161 | urllib3 | 2.6.0 | 1 |
| rezachalak/ | 34f694325191 | urllib3 | 2.6.0 | 1 |
| roadiehq/ | ef355bf5b639 | urllib3 | 2.6.0 | 1 |
| robmarkcole/ | 410275726459 | urllib3 | 2.6.0 | 1 |
| robotshop/ | 774b52c6180d | urllib3 | 2.6.0 | 1 |
| rommapp/ | b909e95d1aab | urllib3 | 2.6.0 | 1 |
| rook/ | 2f970c425617 | urllib3 | 2.6.0 | 1 |
| rook/ | 944a1dd70496 | urllib3 | 2.6.0 | 1 |
| saidsef/ | f17f7c435891 | urllib3 | 2.6.0 | 1 |
| salehmir/ | 1afa95f979e9 | urllib3 | 2.6.0 | 1 |
| saltstack/ | e9c7906b7a5c | urllib3 | 2.6.0 | 1 |
| santisbon/ | c4e994ca4540 | urllib3 | 2.6.0 | 1 |
| santisbon/ | e807283f8d69 | urllib3 | 2.6.0 | 1 |
| santisbon/ | 8ee3a1697227 | urllib3 | 2.6.0 | 1 |
| seafileltd/ | 6693911bcc40 | urllib3 python-urllib3 | 2.6.0 1.25.8-2ubuntu0.4+esm2 | 1 |
| seafileltd/ | 70628f29c663 | urllib3 python-urllib3 | 2.6.0 1.25.8-2ubuntu0.4+esm2 | 1 |
| seafileltd/ | 7ac833196f60 | urllib3 python-urllib3 | 2.6.0 1.25.8-2ubuntu0.4+esm2 | 1 |
| seafileltd/ | d0c66e4621bd | urllib3 python-pip | 2.6.0 22.0.2+dfsg-1ubuntu0.7+esm1 | 1 |
| seafileltd/ | ed0fcda5e6a9 | urllib3 python-urllib3 | 2.6.0 1.25.8-2ubuntu0.4+esm2 | 1 |
| searx/ | 3dbb3a6d9419 | urllib3 | 2.6.0 | 1 |
| seldonio/ | 1d0da98a2d76 | urllib3 | 2.6.0 | 1 |
| seldonio/ | 4e985d2006a8 | urllib3 | 2.6.0 | 1 |
| shadowrhyder/ | 4aae9270356a | urllib3 | 2.6.0 | 1 |
| shaowenchen/ | 26da43bb5b66 | python-pip | 22.0.2+dfsg-1ubuntu0.7+esm1 | 1 |
| shaowenchen/ | 315444f703f4 | python-pip | 22.0.2+dfsg-1ubuntu0.7+esm1 | 1 |
| sharanalwar/ | 8d3cab80df49 | urllib3 | 2.6.0 | 1 |
| sirrend/ | 699e79e3d4e2 | urllib3 | 2.6.0 | 1 |
| sirrend/ | 7ca688c7abf5 | urllib3 | 2.6.0 | 1 |
| sirrend/ | 997866417011 | urllib3 | 2.6.0 | 1 |
| sissbruecker/ | 0c5dddf0b37c | urllib3 | 2.6.0 | 1 |
| sissbruecker/ | a222fb777e1f | urllib3 | 2.6.0 | 1 |
| skylenet/ | 210353ce7c89 | urllib3 | 2.6.0 | 1 |
| smarketshq/ | cfc765b27e64 | urllib3 | 2.6.0 | 1 |
| socialmediamacroscope/ | 70fb11d4f531 | urllib3 | 2.6.0 | 1 |
| socialmediamacroscope/ | 4fb86885d64d | urllib3 | 2.6.0 | 1 |
| socialmediamacroscope/ | 4bfda60829fe | urllib3 | 2.6.0 | 1 |
| socialmediamacroscope/ | 07477060bba8 | urllib3 | 2.6.0 | 1 |
| socialmediamacroscope/ | c969f7677983 | urllib3 | 2.6.0 | 1 |
| socialmediamacroscope/ | 9b4211832429 | urllib3 | 2.6.0 | 1 |