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/ | 30d1a445acc7 | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| ghcr.io/ | e59ebde55709 | python3.13 | 3.13.5-2+deb13u1 | 1 |
| ghcr.io/ | 7a50c07e7c69 | python3.12 | 3.12.3-1ubuntu0.11 | 1 |
| ghcr.io/ | 6e82914e1051 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | bcd5b8d4c45c | python3.6 | 3.6.9-1~18.04ubuntu1.13+esm8 | 1 |
| ghcr.io/ | ebcf66281fc1 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | 472a25038957 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | 06a16d4f279f | python3.12 | 3.12.3-1ubuntu0.11 | 1 |
| ghcr.io/ | 3fbe4c29d14c | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | cd25a5cc3f1b | python3.13 | 3.13.5-2+deb13u1 | 1 |
| ghcr.io/ | 9c7fc07330c9 | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| ghcr.io/ | 5de339b3d537 | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| ghcr.io/ | bc70cdb5a01a | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| ghcr.io/ | ec01d3ac7887 | python3.12 | 3.12.3-1ubuntu0.11 | 1 |
| ghcr.io/ | b52ff07f9f0c | python3.6 | 3.6.9-1~18.04ubuntu1.13+esm8 | 1 |
| ghcr.io/ | dab685e668d9 | python3.12 | 3.12.3-1ubuntu0.11 | 1 |
| ghcr.io/ | 4569cae83c70 | python3.12 | 3.12.3-1ubuntu0.11 | 1 |
| ghcr.io/ | 6047599cd78e | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | fdb5501cdfb9 | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | 827aa2f2389d | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | e5571acd10ce | python3.10 | 3.10.12-1~22.04.14 | 1 |
| ghcr.io/ | ef3670f7e0a8 | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | c863aa9875fa | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | 61deadd1ec78 | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | c2d6e775db5a | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | 4ea617c30397 | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | 6011182e3946 | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | 292b3614670f | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | 4ed7a896dd2b | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | f52e66eff50b | python3.6 | 3.6.9-1~18.04ubuntu1.13+esm8 | 1 |
| ghcr.io/ | 865ff4da5686 | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | 757bdd779345 | python3.13 | 3.13.5-2+deb13u1 | 1 |
| ghcr.io/ | 24efef013a53 | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | ed86db9f0efe | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | 8b99a8104a2f | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| ghcr.io/ | 20fde516ce31 | python3.13 | 3.13.5-2+deb13u1 | 1 |
| ghcr.io/ | 981aa4c109e1 | python3.12 | 3.12.3-1ubuntu0.11 | 1 |
| ghcr.io/ | 07aba09a594f | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | 7157cdc0bf5b | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| ghcr.io/ | 4ec11d229028 | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| ghcr.io/ | 5796553b41ae | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| ghcr.io/ | 9c7bc0f9bb35 | python3.12 | 3.12.3-1ubuntu0.11 | 1 |
| ghcr.io/ | 3522e8a7a8f0 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | eef3ee7810d0 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | f8c7afdcf439 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | ce85ef0ce665 | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | ff2af53897e7 | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |
| ghcr.io/ | 9efe3c74d55f | python3.9 | 0:3.9.25-5.el9_8 | 1 |
| ghcr.io/ | ed07e7ca098d | python3.11 | 3.11.2-6+deb12u7 | 1 |
| ghcr.io/ | 3c8375dc5487 | python3.8 | 3.8.10-0ubuntu1~20.04.18+esm5 | 1 |