CVE-2026-75140

HIGH
MEDIUM Priority: 0.05 BB Relevance: 78/100
Published: 2026-08-20 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

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

Description

jsoup through 1.23.2, fixed in commit 862ba2f, contains an uncontrolled resource consumption vulnerability in XmlTreeBuilder that allows remote attackers to exhaust JVM heap memory by supplying a deeply nested XML document with uniquely-namespaced elements. The builder copies the entire inherited namespace map on every start element, causing quadratic time and memory complexity, which attackers can exploit to trigger an OutOfMemoryError and terminate the application.

Affected Software (1)

VendorProductVersion
jhy soup 0

Bug Bounty Relevance

78 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.7 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.53%
Raw Score 0.005250
Percentile 45.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00525
2026-11-12
0.00525
2026-11-10
0.00525
2026-11-09
0.00525
2026-11-08
0.00525

Intelligence Sources

mitre ref →