CVE-2025-2240

HIGH
MEDIUM Priority: 0.09 BB Relevance: 75/100
Published: 2025-03-12 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

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

Description

A flaw was found in Smallrye, where smallrye-fault-tolerance is vulnerable to an out-of-memory (OOM) issue. This vulnerability is externally triggered when calling the metrics URI. Every call creates a new object within meterMap and may lead to a denial of service (DoS) issue.

Affected Software (2)

VendorProductVersion
— — 6.3.0 < 6.4.2
— — 6.5.0 < 6.9.0

References & Advisories (6)

https://access.redhat.com/errata/RHSA-2025:3376
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:3541
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:3543
vendor-advisory x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2351452
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

1.23%
Raw Score 0.012340
Percentile 69.5%
Date 2026-11-14

EPSS Trend

2026-11-14
0.01234
2026-11-13
0.01234
2026-11-12
0.01234
2026-11-10
0.01234
2026-11-09
0.01234
2026-11-08
0.01234
2026-11-07
0.01234
2026-11-06
0.01234
2026-11-05
0.01234
2026-11-04
0.01234

Intelligence Sources

mitre ref →
nvd ref →