Dashboard / CVE-2026-33699

CVE-2026-33699

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 69/100
Published: 2026-03-27 Modified: 2026-11-02 First seen: 2026-11-02 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: X
AT: Present
VC: None
VI: None
VA: High

Description

pypdf is a free and open-source pure-python PDF library. Versions prior to 6.9.2 have a vulnerability in which an attacker can craft a PDF which leads to an infinite loop. This requires reading a file in non-strict mode. This has been fixed in pypdf 6.9.2. If users cannot upgrade yet, consider applying the changes from the patch manually.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
py-pdf pypdf < 6.9.2

References & Advisories (3)

Bug Bounty Relevance

69 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

4.6 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.48%
Raw Score 0.004830
Percentile 42.2%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00483
2026-11-12
0.00483
2026-11-10
0.00472
2026-11-09
0.00472
2026-11-08
0.00472
2026-11-07
0.00472
2026-11-06
0.00472
2026-11-05
0.00472
2026-11-04
0.00472
2026-11-03
0.00472
2026-11-02
0.00472

Intelligence Sources

nvd ref →

External Links