Dashboard / CVE-2026-27628

CVE-2026-27628

LOW
INFO Priority: 0.00 BB Relevance: 52/100
Published: 2026-02-25 Modified: 2026-11-02 First seen: 2026-11-02 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

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

Description

pypdf is a free and open-source pure-python PDF library. Prior to 6.7.2, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires reading the file. This has been fixed in pypdf 6.7.2. As a workaround, one may apply the patch manually.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
py-pdf pypdf < 6.7.2

References & Advisories (3)

Bug Bounty Relevance

52 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

1.2 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/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

0.40%
Raw Score 0.003970
Percentile 34.4%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00397
2026-11-12
0.00397
2026-11-10
0.00397
2026-11-09
0.00397
2026-11-08
0.00397
2026-11-07
0.00397
2026-11-06
0.00397
2026-11-05
0.00397
2026-11-04
0.00397
2026-11-03
0.00397
2026-11-02
0.00397

Intelligence Sources

nvd ref →

External Links