CVE-2026-113792
MEDIUM—CVSS v3
—CVSS v2
0.47%
EPSS (exploit probability)
CWE-835CWE
Description
pypdf is a free and open-source pure-python PDF library. Prior to 6.20.1, calling PdfWriter.find_outline_item on a crafted PDF with a cyclic outline hierarchy can enter an infinite loop and block the current process. This issue is fixed in version 6.20.1.
Affected routers (0)
No routers currently mapped to this CVE in our database.