CVE-2026-120641

HIGH
MEDIUM Priority: 0.04 BB Relevance: 68/100
Published: 2026-11-04 Modified: 2026-11-09 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

CGI versions before 5.00 for Perl return upload filenames with any client-supplied path, including ../ and Windows paths. The name returned for an uploaded file is the filename parameter of the part's Content-Disposition header, unchanged. An application that saves the upload under this name can be made to write outside the intended directory.

Affected Software (2)

VendorProductVersion
— — 0 < 5.00
— — 0 < 5.00

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.51%
Raw Score 0.005080
Percentile 44.0%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00508
2026-11-13
0.00508
2026-11-12
0.00508
2026-11-10
0.00508
2026-11-09
0.00196
2026-11-08
0.00196
2026-11-07
0.00196
2026-11-06
0.00196
2026-11-05
0.00196
2026-11-04
0.00196

Intelligence Sources

mitre ref →
nvd ref →