CVE-2026-28804
MediumAdvisory
Published 2 Mar 2026In the index since 6 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 6.9
- base score, highest
- EPSS
- 0.004
- 33rd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 6
- of 17,781 indexed, latest versions
- Container images
- 6
- deployed by those charts
- Fix available
- 1 of 1
- affected package
pypdf vulnerable to inefficient decoding of ASCIIHexDecode streams
Carried by container images the latest versions of 6 of 17,781 indexed charts deploy, on 6 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| pypdfpypi | 5.0.1, 5.1.0, 5.3.0, 5.4.0+2 more | 6.7.5 | 6 |
- OSV records
- GHSA-9m86-7pmv-2852
- Also known as
- PYSEC-2026-3014
Charts affected
6 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| calibre-webk8s-home-lab-repo | 9.1.1 | 1 of 1See more | 4,477 |
| pretixtechwolf12Verified publisher | 2026.7.0 | 1 of 3See more | 9,770 |
| csghubcsghubVerified publisher | 2.4.3 | 1 of 34See more | 58,897 |
| difydify | 1.0.0 | 1 of 4See more | 19,224 |
| aperagkubeblocksVerified publisher | 0.0.0-nightly | 1 of 3See more | 8,405 |
| calibre-webvista | 0.1.3 | 1 of 1See more | 7,628 |
Container images carrying it
6 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| apecloud/ | 8ac9947a2c84 | pypdf | 6.7.5 | 1 |
| langgenius/ | 066035f93856 | pypdf | 6.7.5 | 1 |
| linuxserver/ | 241009026e6f | pypdf | 6.7.5 | 1 |
| opencsghq/ | 2f03fead54db | pypdf | 6.7.5 | 1 |
| pretix/ | 5df3b7aa852e | pypdf | 6.7.5 | 1 |
| ghcr.io/ | 7c0464228f2f | pypdf | 6.7.5 | 1 |