CVE-2025-12781
MediumAdvisory
Published 21 Jan 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 6.3
- base score, highest
- EPSS
- 0.005
- 43rd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 655
- of 17,781 indexed, latest versions
- Container images
- 648
- deployed by those charts
- Fix available
- 3 of 15
- affected packages
base64.b64decode() always accepts "+/" characters, despite setting altchars
Carried by container images the latest versions of 655 of 17,781 indexed charts deploy, on 648 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| python-3.12apk | 3.12.0-r1, 3.12.9-r1, 3.12.14-r2, 3.12.14-r6 | no fix listed | 8 |
| python-3.14apk | 3.14.2-r2, 3.14.4-r2, 3.14.6-r0 | 3.14.6-r1 | 6 |
| pythonbitnami | 3.11.11-0, 3.12.8-0, 3.13.5-1 | 3.15.0 | 3 |
| python-3.13apk | 3.13.7-r0, 3.13.10-r0, 3.13.12-r2 | 3.13.14-r0 | 3 |
| python-3.11apk | 3.11.16-r5 | no fix listed | 1 |
| python3.11deb | 3.11.0~rc1-1~22.04, 3.11.0~rc1-1~22.04.1, 3.11.2-6, 3.11.2-6+deb12u2+6 more | no fix listed | 181 |
| 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 | no fix listed | 100 |
| python3.12deb | 3.12.3-1, 3.12.3-1ubuntu0.2, 3.12.3-1ubuntu0.3, 3.12.3-1ubuntu0.4+11 more | no fix listed | 89 |
| python3.10deb | 3.10.4-3, 3.10.4-3ubuntu0.1, 3.10.6-1~22.04, 3.10.6-1~22.04.1+16 more | no fix listed | 80 |
| python3.13deb | 3.13.5-2, 3.13.5-2+deb13u2, 3.13.5-2+deb13u4, 3.13.7-1ubuntu0.1 | no fix listed | 74 |
| 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+12 more | no fix listed | 54 |
| 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 | no fix listed | 44 |
| 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 | no fix listed | 25 |
| python3.14deb | 3.14.4-1, 3.14.4-1ubuntu0.1, 3.14.4-1ubuntu0.2 | no fix listed | 9 |
| 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 | no fix listed | 7 |
- OSV records
- BIT-python-2025-12781CGA-3mjq-5c23-prmpCGA-4mf7-96v4-52mjCGA-8w6w-j788-x97qCGA-p288-9mv5-m48fDEBIAN-CVE-2025-12781UBUNTU-CVE-2025-12781
- Also known as
- BIT-libpython-2025-12781, BIT-python-min-2025-12781, CGA-m2h9-8f76-h5pw, CGA-qm9w-v5cx-mm74, CGA-x4f5-663c-vj94, CGA-xp35-jg4m-v7xg, PSF-2026-7
Charts affected
655 by stars
Container images carrying it
648 by charts deploying them
A fixed version is listed for 3 of the 15 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| assistiot/ | 7d6a0d534c7f | python3.11 | no fix listed | 1 |
| assistiot/ | 38b003e55ff3 | python3.11 | no fix listed | 1 |
| assistiot/ | b1dbe4d62a03 | python3.11 | no fix listed | 1 |
| assistiot/ | e5ae539ce2cb | python3.8 | no fix listed | 1 |
| atlassian/ | 4af4bb6c8d46 | python3.12 | no fix listed | 1 |
| atlassian/ | 51c2d7274eef | python3.12 | no fix listed | 1 |
| atlassian/ | 05933f2b1cfd | python3.12 | no fix listed | 1 |
| atlassian/ | 3b9222ab32ef | python3.10 | no fix listed | 1 |
| atlassian/ | c81cc7d6bc9e | python3.12 | no fix listed | 1 |
| atlassian/ | ebf761c7d437 | python3.12 | no fix listed | 1 |
| atlassian/ | 37bc46cbec1a | python3.10 | no fix listed | 1 |
| atlassian/ | 64a75aa4ec4e | python3.12 | no fix listed | 1 |
| atlassian/ | e5548cd4eea8 | python3.12 | no fix listed | 1 |
| avinash263/ | aa2b8727f1a6 | python3.11 | no fix listed | 1 |
| baserow/ | e0b3c8130b91 | python3.11 | no fix listed | 1 |
| baserow/ | df0c42eb67e8 | python3.11 | no fix listed | 1 |
| bbernhard/ | 549ad08d7e14 | python3.8 | no fix listed | 1 |
| beanbag/ | 6b840f546e1c | python3.10 python3.11 | no fix listed no fix listed | 1 |
| beyzkaya/ | 12a6a3d1c5f9 | python3.11 | no fix listed | 1 |
| bicarus/ | b1dab0721e1c | python3.8 | no fix listed | 1 |
| bitnamilegacy/ | 2b7a217999a1 | python | 3.15.0 | 1 |
| blakeblackshear/ | ae269270ad9e | python3.8 | no fix listed | 1 |
| bloxstaking/ | bf6d7d2fdc93 | python3.11 | no fix listed | 1 |
| bnjbvr/ | 37e216b182c8 | python3.11 | no fix listed | 1 |
| boky/ | aafc77238423 | python3.13 | no fix listed | 1 |
| boky/ | f3f247fd4252 | python3.11 | no fix listed | 1 |
| browserless/ | c81ae5585b47 | python3.8 | no fix listed | 1 |
| camptocamp/ | bf2e8e118c9b | python3.12 | no fix listed | 1 |
| carlosmz87/ | 8ffa63aa995d | python3.11 | no fix listed | 1 |
| castopod/ | 1fd37280cbb2 | python3.11 | no fix listed | 1 |
| cccs/ | 468326853ec5 | python3.11 | no fix listed | 1 |
| checkmk/ | c11b422210c4 | python3.10 | no fix listed | 1 |
| chetangautamm/ | b4b94155ff5a | python3.4 | no fix listed | 1 |
| chetangautamm/ | e7f7049e1544 | python3.8 | no fix listed | 1 |
| cheyang/ | 46cc34755493 | python2.7 python3.5 | no fix listed no fix listed | 1 |
| chiefonboarding/ | 59bc7aa60fe7 | python3.13 | no fix listed | 1 |
| chocobozzz/ | 052712130691 | python3.13 | no fix listed | 1 |
| chriseaton/ | 54c3384ce701 | python3.10 | no fix listed | 1 |
| citizenstig/ | b81c818ccb86 | python3.5 | no fix listed | 1 |
| cloudve/ | af56e77ca587 | python3.6 | no fix listed | 1 |
| cloudve/ | d79c1c5881c0 | python3.6 | no fix listed | 1 |
| codedesignplus/ | e336012bc781 | python3.11 | no fix listed | 1 |
| codedesignplus/ | ac84661c605e | python3.11 | no fix listed | 1 |
| countly/ | e3c238248f99 | python2.7 python3.8 | no fix listed no fix listed | 1 |
| cybrarist/ | e9e2447ac666 | python3.13 | no fix listed | 1 |
| cznic/ | fe71c5214fdc | python3.13 | no fix listed | 1 |
| danialnabiyan1382/ | f96a7ebf1f42 | python3.11 | no fix listed | 1 |
| dariomader/ | d2f4a8c5e690 | python-3.12 | no fix listed | 1 |
| daskdev/ | 052630f5ca04 | python3.6 | no fix listed | 1 |
| datamate/ | 2dd66b722464 | python3.10 | no fix listed | 1 |