CVE-2026-0865
MediumAdvisory
Published 20 Jan 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.9
- base score, highest
- EPSS
- 0.005
- 41st percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 523
- of 17,781 indexed, latest versions
- Container images
- 504
- deployed by those charts
- Fix available
- 16 of 16
- affected packages
wsgiref.headers.Headers allows header newline injection
Carried by container images the latest versions of 523 of 17,781 indexed charts deploy, on 504 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| python3.11deb | 3.11.0~rc1-1~22.04, 3.11.2-6, 3.11.2-6+deb12u2, 3.11.2-6+deb12u3+3 more | 3.11.0~rc1-1~22.04.1~esm8, 3.11.2-6+deb12u7 | 144 |
| python3.8deb | 3.8.5-1~20.04, 3.8.5-1~20.04.2, 3.8.5-1~20.04.3, 3.8.10-0ubuntu1~20.04+11 more | 3.8.10-0ubuntu1~20.04.18+esm5 | 100 |
| python3.10deb | 3.10.4-3, 3.10.4-3ubuntu0.1, 3.10.6-1~22.04, 3.10.6-1~22.04.1+13 more | 3.10.12-1~22.04.14 | 63 |
| python3.6deb | 3.6.6-1~18.04, 3.6.7-1~18.04, 3.6.9-1~18.04, 3.6.9-1~18.04ubuntu1+7 more | 3.6.9-1~18.04ubuntu1.13+esm8 | 44 |
| python2.7deb | 2.7.6-8, 2.7.6-8ubuntu0.4, 2.7.12-1ubuntu0~16.04.2, 2.7.12-1ubuntu0~16.04.3+9 more | 2.7.6-8ubuntu0.6+esm29, 2.7.12-1ubuntu0~16.04.18+esm19, 2.7.17-1~18.04ubuntu1.13+esm14, 2.7.18-13ubuntu1.5+esm8 | 43 |
| python3.12deb | 3.12.3-1, 3.12.3-1ubuntu0.2, 3.12.3-1ubuntu0.3, 3.12.3-1ubuntu0.4+5 more | 3.12.3-1ubuntu0.11 | 34 |
| python3.5deb | 3.5.2-2ubuntu0~16.04.1, 3.5.2-2ubuntu0~16.04.4, 3.5.2-2ubuntu0~16.04.5, 3.5.2-2ubuntu0~16.04.9 | 3.5.2-2ubuntu0~16.04.13+esm21 | 25 |
| python3.13deb | 3.13.5-2, 3.13.5-2+e30, 3.13.7-1ubuntu0.1 | 3.13.5-2+deb13u1, 3.13.5-2+e36, 3.13.7-1ubuntu0.3 | 23 |
| python3.4deb | 3.4.0-2ubuntu1, 3.4.3-1ubuntu1~14.04.5, 3.4.3-1ubuntu1~14.04.6, 3.4.3-1ubuntu1~14.04.7 | 3.4.3-1ubuntu1~14.04.7+esm19 | 7 |
| python-3.14apk | 3.14.2-r2 | 3.14.3-r1 | 4 |
| pythonbitnami | 3.11.11-0, 3.12.8-0, 3.13.5-1 | 3.10.20 | 3 |
| python-3.12apk | 3.12.0-r1, 3.12.9-r1 | 3.12.12-r5 | 2 |
| python-3.13apk | 3.13.7-r0, 3.13.10-r0 | 3.13.12-r1 | 2 |
| python3.9rpm | 3.9.16-1.el9, 3.9.16-1.el9_2.1, 3.9.16-1.el9_2.2, 3.9.18-1.el9_3.1+13 more | 0:3.9.25-5.el9_8 | 38 |
| python3.11rpm | 3.11.7-1.el9, 3.11.7-1.el9_4.5 | 0:3.11.13-7.el9_8 | 2 |
| python3.12rpm | 3.12.5-2.el9_5.2 | 0:3.12.12-6.el9_8 | 1 |
- OSV records
- BIT-python-2026-0865CGA-5pfv-hv35-95jqCGA-7m79-gpvx-q422CGA-q3c4-qxcw-wvmrDEBIAN-CVE-2026-0865RHSA-2026:18693RHSA-2026:18957RHSA-2026:18958UBUNTU-CVE-2026-0865ECHO-161c-5786-cb70
- Also known as
- BIT-libpython-2026-0865, BIT-python-min-2026-0865, CGA-m645-q47h-fr33, CGA-q6jq-fwfv-h3f6, CGA-q8r6-gmg7-3v9g, PSF-2026-6, USN-8018-1, USN-8018-3
Charts affected
523 by stars
Container images carrying it
504 by charts deploying them
A fixed version is listed for 16 of the 16 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | 5ecb16015aa8 | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | 1dcca70c6446 | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | 91fca773a63f | python3.12 | 3.12.3-1ubuntu0.11 | 1 |
| ghcr.io/ | 89969b78fb07 | python3.12 | 3.12.3-1ubuntu0.11 | 1 |
| ghcr.io/ | bf816072380e | python3.12 | 3.12.3-1ubuntu0.11 | 1 |
| ghcr.io/ | d7bdfa7b41da | python3.12 | 3.12.3-1ubuntu0.11 | 1 |
| ghcr.io/ | 8e3cb38953a3 | python3.12 | 3.12.3-1ubuntu0.11 | 1 |
| ghcr.io/ | 26953ec68d5d | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | d7c43c3135c6 | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | b354978c440d | python3.10 | 3.10.12-1~22.04.14 | 1 |
| ghcr.io/ | 6e04659a3baa | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | dbaa8527bf4c | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | d19d886d5090 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | 5a6fe78d4d15 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | fbba58ddb1a6 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | 7dc0ee57b628 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| mcr.microsoft.com/ | 13221ac5f673 | python2.7 python3.6 | 2.7.17-1~18.04ubuntu1.13+esm14 3.6.9-1~18.04ubuntu1.13+esm8 | 1 |
| mcr.microsoft.com/ | 49a57dc220b1 | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| mcr.microsoft.com/ | fbf79e0fea59 | python2.7 python3.6 | 2.7.17-1~18.04ubuntu1.13+esm14 3.6.9-1~18.04ubuntu1.13+esm8 | 1 |
| public.ecr.aws/ | 9026dbbf280d | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| public.ecr.aws/ | af8cea3b8538 | python3.13 | 3.13.5-2+e36 | 1 |
| public.ecr.aws/ | b1493760c716 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| public.ecr.aws/ | 5cd62142d6ed | python3.11 | 3.11.2-6+deb12u7 | 1 |
| public.ecr.aws/ | 046ef5c9ed50 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| public.ecr.aws/ | 9083e60c38bc | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| public.ecr.aws/ | d7c3def9252b | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| public.ecr.aws/ | 573779e57fae | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| public.ecr.aws/ | f74851ce31f5 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| public.ecr.aws/ | 794b3bff9510 | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | 70d138997acd | python3.11 python3.9 | 0:3.11.13-7.el9_8 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | 14ff275b2e61 | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | a2d3a4c67b0f | python3.6 | 3.6.9-1~18.04ubuntu1.13+esm8 | 1 |
| quay.io/ | 3c886ce5c056 | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | b7f960bbf472 | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | a53899fcfc01 | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | 5f4572ef6d6f | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | 841b70cd1424 | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | dcf24040cc77 | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | d6fc43ac802e | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | 1a6eff92827a | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | 96d1054d4a61 | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | 3408107e5cc4 | python3.12 | 3.12.3-1ubuntu0.11 | 1 |
| quay.io/ | 97b7f49eec76 | python-3.14 | 3.14.3-r1 | 1 |
| quay.io/ | 8a4150e94a45 | python-3.14 | 3.14.3-r1 | 1 |
| quay.io/ | f5c4c8adfc82 | python-3.14 | 3.14.3-r1 | 1 |
| quay.io/ | b5054bd4e97a | python-3.14 | 3.14.3-r1 | 1 |
| quay.io/ | 59fe607dfdf2 | python3.11 python3.9 | 0:3.11.13-7.el9_8 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | 7b4202c25b67 | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | b7e9cba72f8a | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| quay.io/ | 58c727cd2e68 | python3.9 | 0:3.9.25-5.el9_8 | 1 |