CVE-2026-49461
Medium · 5.5CVSS
5.5
EPSS
0.2%
Published
Jun 22, 2026
CISA due date
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The record
pypdf is a free and open-source pure-python PDF library. Prior to 6.12.2, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires extracting the text of a page which contains a form XObject with self-references. This vulnerability is fixed in 6.12.2.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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