CVE-2025-66471
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
- 845
- of 17,790 indexed, latest versions
- Container images
- 893
- deployed by those charts
- Fix available
- 5 of 5
- affected packages
urllib3 streaming API improperly handles highly compressed data
Carried by container images the latest versions of 845 of 17,790 indexed charts deploy, on 893 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| urllib3pypi | 1.7.1, 1.10.2, 1.13.1, 1.19.1+49 more | 2.6.0 | 851 |
| py3-pipapk | 25.0.1-r0, 25.2-r0, 26.0.1-r1 | 26.1.1-r0 | 3 |
| python-pipdeb | 1.5.4-1ubuntu4, 8.1.1-2ubuntu0.4, 9.0.1-2.3~ubuntu1, 9.0.1-2.3~ubuntu1.18.04.1+23 more | 22.0.2+dfsg-1ubuntu0.7+esm3, 24.0+dfsg-1ubuntu1.3+esm3 | 106 |
| python-urllib3deb | 1.7.1-1build1, 1.7.1-1ubuntu4, 1.13.1-2ubuntu0.16.04.1, 1.13.1-2ubuntu0.16.04.2+17 more | 1.25.8-2ubuntu0.4+esm2, 1.26.5-1~exp1ubuntu0.4, 2.0.7-1ubuntu0.3 | 68 |
| python-urllib3rpm | 1.10.2-7.el7 | 0:1.10.2-7.el7_9.1 | 1 |
- OSV records
- CGA-6rv2-pgqx-6frwCGA-9xrh-87x9-46fcDEBIAN-CVE-2025-66471GHSA-2xpw-w6gg-jr37RHSA-2026:9031UBUNTU-CVE-2025-66471
- Also known as
- CGA-v664-8xrh-754v, CGA-vfcj-jpxf-gprq, PYSEC-2026-1994, USN-7927-1, USN-7927-2, USN-7927-3, USN-8344-1, USN-8344-2, USN-8344-3
Charts affected
845 by stars
Container images carrying it
893 by charts deploying them
A fixed version is listed for 5 of the 5 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| opea/ | 249afad3d268 | urllib3 | 2.6.0 | 1 |
| opea/ | 257ae94709e9 | urllib3 | 2.6.0 | 1 |
| opea/ | fe08165d7770 | urllib3 | 2.6.0 | 1 |
| openbas/ | a277796d9724 | urllib3 | 2.6.0 | 1 |
| opencsghq/ | 2f03fead54db | urllib3 | 2.6.0 | 1 |
| opencsghq/ | 2cd29671a03e | urllib3 | 2.6.0 | 1 |
| opencsghq/ | c36a5bac3cf0 | urllib3 | 2.6.0 | 1 |
| opendatacube/ | 120457ffcd69 | urllib3 | 2.6.0 | 1 |
| opendatacube/ | 5d810e8504b8 | urllib3 python-pip | 2.6.0 no fix listed | 1 |
| opendatacube/ | 91870111837c | urllib3 python-pip python-urllib3 | 2.6.0 no fix listed no fix listed | 1 |
| opendatacube/ | 1b90cdf68831 | urllib3 python-pip python-urllib3 | 2.6.0 no fix listed no fix listed | 1 |
| opendatacube/ | 80df355a660b | urllib3 | 2.6.0 | 1 |
| openelevation/ | 82fb21612e86 | python-pip | no fix listed | 1 |
| openemr/ | 89eaa6d9a4e3 | urllib3 | 2.6.0 | 1 |
| openmined/ | b72f74a68b32 | py3-pip urllib3 | 26.1.1-r0 2.6.0 | 1 |
| openspeedtest/ | d4d62f4b7d85 | urllib3 | 2.6.0 | 1 |
| openstackhelm/ | f728510bab3c | urllib3 | 2.6.0 | 1 |
| openstackhelm/ | e07d75953d2e | urllib3 | 2.6.0 | 1 |
| openvpn/ | 2253c10ec652 | urllib3 | 2.6.0 | 1 |
| openwhisk/ | c80dba0de3aa | urllib3 python-pip | 2.6.0 no fix listed | 1 |
| openzaak/ | 2e65313b9b10 | urllib3 | 2.6.0 | 1 |
| openzaak/ | 2ca2ea6e0ae9 | urllib3 | 2.6.0 | 1 |
| owanio1992/ | 4ade8e1e4d7e | urllib3 | 2.6.0 | 1 |
| oxheadalpha/ | d9faed45bf1c | urllib3 | 2.6.0 | 1 |
| pangeo/ | 5fbe688a4f80 | urllib3 | 2.6.0 | 1 |
| pecan/ | 73b2074f3fec | urllib3 | 2.6.0 | 1 |
| phan2410/ | 4a86d138832d | urllib3 | 2.6.0 | 1 |
| phntom/ | d8e2a9f2f085 | urllib3 | 2.6.0 | 1 |
| phntom/ | 3adadbac8443 | urllib3 | 2.6.0 | 1 |
| phntom/ | 49b6488f618b | urllib3 | 2.6.0 | 1 |
| phntom/ | d2b844700b57 | urllib3 | 2.6.0 | 1 |
| phsmith/ | 0265a7616ae8 | urllib3 | 2.6.0 | 1 |
| platzio/ | d5e5972f344b | urllib3 | 2.6.0 | 1 |
| pnnlmiscscripts/ | 155131891741 | urllib3 | 2.6.0 | 1 |
| pnnlmiscscripts/ | 8af4b7551d40 | urllib3 | 2.6.0 | 1 |
| prefecthq/ | 1df4b5b6238a | urllib3 | 2.6.0 | 1 |
| prompve/ | fcf041f0c24d | urllib3 | 2.6.0 | 1 |
| prompve/ | ff6749eb03b0 | urllib3 | 2.6.0 | 1 |
| pryorda/ | 79925e63e59f | urllib3 | 2.6.0 | 1 |
| 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 |