CVE-2026-49460
Low · 3.3CVSS
3.3
EPSS
0.2%
Published
Jun 22, 2026
CISA due date
—
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 long runtimes. This requires accessing a stream which uses the /FlateDecode filter with a PNG predictor. This vulnerability is fixed in 6.12.2.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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