PyPI/pypdf CVE-2026-27026: medium 5.5, EPSS 0.19%
pypdf possibly has long runtimes for malformed FlateDecode streams
Action: Upgrade pypdf to 6.7.1 or later.
pip install pypdf==6.7.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 6.7.1 | - |
Fixed versions
| 6.7.1 |
Sources
- osv: GHSA-9mvc-8737-8j8h
- nvd: CVE-2026-27026
- https://github.com/py-pdf/pypdf/security/advisories/GHSA-9mvc-8737-8j8h
- https://github.com/py-pdf/pypdf/pull/3644
- https://github.com/py-pdf/pypdf/commit/7905842d833f899f1d3228af7e7467ad80277016
- https://github.com/py-pdf/pypdf
- https://github.com/py-pdf/pypdf/releases/tag/6.7.1
CVE-2026-27026 · published · modified · JSON