Dashboard / CVE-2023-5236

CVE-2023-5236

MEDIUM
MEDIUM Priority: 0.07 BB Relevance: 63/100
Published: 2023-12-18 Modified: 2026-11-07 First seen: 2026-11-07 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

A flaw was found in Infinispan, which does not detect circular object references when unmarshalling. An authenticated attacker with sufficient permissions could insert a maliciously constructed object into the cache and use it to cause out of memory errors and achieve a denial of service.

Affected Software (3)

VendorProductVersion
infinispan infinispan -
redhat data_grid < 8.4.4
redhat jboss_data_grid -

References & Advisories (4)

https://access.redhat.com/errata/RHSA-2023:5396
vendor-advisory x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2240999
issue-tracking x_refsource_REDHAT

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

1.11%
Raw Score 0.011080
Percentile 66.4%
Date 2026-11-13

EPSS Trend

2026-11-13
0.01108
2026-11-12
0.01108
2026-11-10
0.01108
2026-11-09
0.01108
2026-11-08
0.01108
2026-11-07
0.01108
2026-11-06
0.01108

Intelligence Sources

mitre ref →
nvd ref →

External Links