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 |
|---|---|---|---|---|
| deconzcommunity/ | 062de2362641 | python3.11 | no fix listed | 1 |
| deimosfr/ | 284c4040fc6d | python3.13 | no fix listed | 1 |
| dongjiang1989/ | 4bf9ae391948 | python3.8 | no fix listed | 1 |
| dragonflyoss/ | a1b52779c4dd | python3.11 | no fix listed | 1 |
| dragonflyoss/ | edf3e921f4e0 | python3.11 | no fix listed | 1 |
| drumsergio/ | 28244054e1bf | python3.11 | no fix listed | 1 |
| dserio83/ | 6b3d9115fee2 | python3.11 | no fix listed | 1 |
| eclipseaerios/ | e7f5ba0bc64d | python3.13 | no fix listed | 1 |
| elastictranscoder/ | b4a0327029e6 | python3.6 | no fix listed | 1 |
| elastictranscoder/ | 5b75d19e2733 | python3.6 | no fix listed | 1 |
| electriccoinco/ | 2ae3a551e111 | python3.13 | no fix listed | 1 |
| esphome/ | 9ab8cc88b28c | python3.11 | no fix listed | 1 |
| esphome/ | b2c6322700ac | python3.11 | no fix listed | 1 |
| esphome/ | def8b6e4f517 | python3.11 | no fix listed | 1 |
| ethereumex/ | a7603aa8df4c | python2.7 | no fix listed | 1 |
| ethpandaops/ | 1efa2fba6711 | python3.13 | no fix listed | 1 |
| felipecs8/ | 29e06c9c6385 | python3.11 | no fix listed | 1 |
| firefart/ | 0d6249906d8c | python3.11 | no fix listed | 1 |
| fiware/ | 29456835bb2c | python3.8 | no fix listed | 1 |
| fiware/ | d551a13e8278 | python3.11 | no fix listed | 1 |
| flanksource/ | 689687a7cf95 | python3.12 | no fix listed | 1 |
| flashcatcloud/ | 42e6ab16472e | python3.12 | no fix listed | 1 |
| fluent/ | e76397ef3983 | python3.11 | no fix listed | 1 |
| flyway/ | 45b5d7cdc75a | python3.8 | no fix listed | 1 |
| frankescobar/ | 8a4d7e9308de | python3.6 | no fix listed | 1 |
| frankescobar/ | cafa03b94dac | python3.6 | no fix listed | 1 |
| freeradius/ | af6fd34a5b78 | python2.7 python3.10 | no fix listed no fix listed | 1 |
| galaxy/ | e5c265fe9fcd | python3.8 | no fix listed | 1 |
| galaxy/ | 0267bad550e6 | python2.7 python3.4 | no fix listed no fix listed | 1 |
| galaxy/ | 8e577a626dfd | python2.7 python3.4 | no fix listed no fix listed | 1 |
| galaxy/ | e50a890e24c9 | python3.11 | no fix listed | 1 |
| geonode/ | 81b1d431b7e9 | python3.10 | no fix listed | 1 |
| geopython/ | 84662ea6b78b | python3.11 | no fix listed | 1 |
| geoscienceaustralia/ | f4039b45572a | python3.6 | no fix listed | 1 |
| gethue/ | 11b649636e68 | python3.8 | no fix listed | 1 |
| gethue/ | 5702b2c37ff9 | python2.7 python3.6 | no fix listed no fix listed | 1 |
| gethue/ | 7d5c1b9f8a79 | python3.10 python3.11 | no fix listed no fix listed | 1 |
| glpi/ | 4b681082a79e | python3.13 | no fix listed | 1 |
| gotenberg/ | 206a6c708fc6 | python3.13 | no fix listed | 1 |
| gotenberg/ | 67097317623a | python3.13 | no fix listed | 1 |
| gpappsoft/ | af7841adad26 | python-3.13 | 3.13.14-r0 | 1 |
| hasura/ | 0111b0204136 | python3.10 | no fix listed | 1 |
| hasura/ | f6c1c4b957d2 | python3.10 | no fix listed | 1 |
| haugene/ | 059216cfae4b | python3.8 | no fix listed | 1 |
| haveagitgat/ | 1256348872ce | python2.7 python3.8 | no fix listed no fix listed | 1 |
| haveagitgat/ | 1e3f9328327d | python3.8 | no fix listed | 1 |
| haveagitgat/ | 3ff0913202dd | python2.7 python3.8 | no fix listed no fix listed | 1 |
| helicone/ | 4c69b971a7e4 | python3.8 | no fix listed | 1 |
| helicone/ | 4a913936c97b | python3.11 | no fix listed | 1 |
| hyperglance/ | 467ad8491bc3 | python3.10 | no fix listed | 1 |