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 |
|---|---|---|---|---|
| buntha/ | 154542cc3083 | urllib3 | 2.6.0 | 1 |
| camerahub/ | a5af37dd6e1b | urllib3 | 2.6.0 | 1 |
| camptocamp/ | acfafc308d88 | urllib3 | 2.6.0 | 1 |
| camptocamp/ | 35c91d5fda04 | urllib3 | 2.6.0 | 1 |
| camptocamp/ | bff736b15623 | urllib3 | 2.6.0 | 1 |
| camptocamp/ | 2924b43dbf40 | urllib3 | 2.6.0 | 1 |
| cdignam/ | 5a6a55b39cee | urllib3 | 2.6.0 | 1 |
| chetangautamm/ | e7f7049e1544 | urllib3 python-urllib3 | 2.6.0 1.25.8-2ubuntu0.4+esm2 | 1 |
| chubaofs/ | 15ff74209ce7 | urllib3 | 2.6.0 | 1 |
| chubaofs/ | 205030e045f2 | urllib3 | 2.6.0 | 1 |
| ciuse99/ | d72768245ef5 | urllib3 | 2.6.0 | 1 |
| ckan/ | 84d11924549f | urllib3 | 2.6.0 | 1 |
| cleveritcz/ | c75c1636e0b7 | urllib3 | 2.6.0 | 1 |
| cloudve/ | af56e77ca587 | urllib3 | 2.6.0 | 1 |
| cloudve/ | d79c1c5881c0 | urllib3 | 2.6.0 | 1 |
| clowder/ | 11f3d844e4c0 | urllib3 | 2.6.0 | 1 |
| clowder/ | 14155326c7b9 | urllib3 | 2.6.0 | 1 |
| clowder/ | bf146f1ca24f | urllib3 | 2.6.0 | 1 |
| codaprotocol/ | 37c68e67a401 | urllib3 | 2.6.0 | 1 |
| codaprotocol/ | 4ba4dd3a041f | urllib3 | 2.6.0 | 1 |
| codecov/ | 0475cb1c3136 | urllib3 | 2.6.0 | 1 |
| codecov/ | 837f546b479b | urllib3 | 2.6.0 | 1 |
| confluentinc/ | f2975d507a2a | urllib3 | 2.6.0 | 1 |
| confluentinc/ | 8f1544df1f48 | urllib3 | 2.6.0 | 1 |
| confluentinc/ | 3bf359d5e340 | urllib3 | 2.6.0 | 1 |
| confluentinc/ | 83dbca3efd2a | urllib3 | 2.6.0 | 1 |
| confluentinc/ | adc392d28a1e | urllib3 | 2.6.0 | 1 |
| confluentinc/ | c0224a1adf7a | urllib3 | 2.6.0 | 1 |
| confluentinc/ | dc9b972db002 | urllib3 | 2.6.0 | 1 |
| confluentinc/ | 4bc70a83ca6f | urllib3 | 2.6.0 | 1 |
| confluentinc/ | b0b7aa26254a | urllib3 | 2.6.0 | 1 |
| confluentinc/ | 8ec46c27982f | urllib3 | 2.6.0 | 1 |
| confluentinc/ | ee403d5b9090 | urllib3 | 2.6.0 | 1 |
| confluentinc/ | b651d4b6185a | urllib3 | 2.6.0 | 1 |
| confluentinc/ | 0bec03c1f3ce | urllib3 | 2.6.0 | 1 |
| confluentinc/ | 5ca5f3269814 | urllib3 | 2.6.0 | 1 |
| confluentinc/ | 78c190f4472c | urllib3 | 2.6.0 | 1 |
| countly/ | e3c238248f99 | urllib3 python-urllib3 | 2.6.0 1.25.8-2ubuntu0.4+esm2 | 1 |
| cr0hn/ | 14482d0bc4a1 | urllib3 | 2.6.0 | 1 |
| craigwillis/ | ae317d7e4724 | urllib3 | 2.6.0 | 1 |
| crazymax/ | fb307f5b87bf | urllib3 | 2.6.0 | 1 |
| danialnabiyan1382/ | f96a7ebf1f42 | urllib3 | 2.6.0 | 1 |
| danuk/ | 026560388070 | urllib3 | 2.6.0 | 1 |
| daskdev/ | 052630f5ca04 | urllib3 | 2.6.0 | 1 |
| datadog/ | 8f20e56b5311 | urllib3 | 2.6.0 | 1 |
| datadog/ | aad9994de6a7 | urllib3 | 2.6.0 | 1 |
| datamate/ | 2dd66b722464 | urllib3 python-pip | 2.6.0 22.0.2+dfsg-1ubuntu0.7+esm1 | 1 |
| datawire/ | 07f8fe4f4f8e | urllib3 | 2.6.0 | 1 |
| datawire/ | 2beb65062c8b | urllib3 | 2.6.0 | 1 |
| datawire/ | 95ec30b3c732 | urllib3 | 2.6.0 | 1 |