CVE-2026-120650

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-11-04 Modified: 2026-11-09 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

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

Description

CGI versions before 5.00 for Perl allow memory, CPU and disk exhaustion via missing or unenforced request size, parameter and upload limits. $CGI::POST_MAX defaults to no limit, and when set is not enforced for chunked multipart bodies or for the boundary line of a multipart body without a boundary= parameter. Bodies saved as PUTDATA, POSTDATA or PATCHDATA uploads are read into memory in one go, and nothing limits the number of parameters or uploads.

Affected Software (2)

VendorProductVersion
— — 0 < 5.00
— — 0 < 5.00

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.38%
Raw Score 0.003770
Percentile 32.2%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00377
2026-11-13
0.00377
2026-11-12
0.00377
2026-11-10
0.00377
2026-11-09
0.00185
2026-11-08
0.00185
2026-11-07
0.00185
2026-11-06
0.00185
2026-11-05
0.00185
2026-11-04
0.00185

Intelligence Sources

mitre ref →
nvd ref →