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pypdf may allow attacker to run code
published 3 months ago
Summary
The Python library pypdf (stefan6419846/pypdf) has a security weakness that could let a malicious user execute code on your system. TuxCare has released an updated version, 5.9.0.post11+tuxcare, that fixes the issue. Update the library to the new version as soon as possible to protect your applications.
What to do
- Update stefan6419846 pypdf to version 5.9.0.post11+tuxcare.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| TuxCare:PyPI | stefan6419846 | pypdf |
>= 5.9.0, < 5.9.0.post11+tuxcare Fix: upgrade to 5.9.0.post11+tuxcare
|
Original advisory text
TuxCare security update for pypdf (1 CVE)
TuxCare rebuilt pypdf to address 1 CVE. Fixed in 5.9.0.post11+tuxcare.
Timeline
Published4 Aug 2026
Updated15 Oct 2026
First seen15 Oct 2026
Sources
CLSA-2026-1784077473 · OSV
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