Dashboard / CVE-2023-6841

CVE-2023-6841

HIGH
MEDIUM Priority: 0.06 BB Relevance: 75/100
Published: 2024-09-10 Modified: 2026-11-05 First seen: 2026-11-05 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 denial of service vulnerability was found in keycloak where the amount of attributes per object is not limited,an attacker by sending repeated HTTP requests could cause a resource exhaustion when the application send back rows with long attribute values.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
— — 0 < 24.0.0
redhat keycloak -
redhat single_sign-on 7.0

References & Advisories (2)

https://bugzilla.redhat.com/show_bug.cgi?id=2254714
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

0.74%
Raw Score 0.007360
Percentile 55.0%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00736
2026-11-13
0.00736
2026-11-12
0.00736
2026-11-10
0.00736
2026-11-09
0.00736
2026-11-08
0.00736
2026-11-07
0.00736
2026-11-06
0.00736
2026-11-05
0.00736
2026-11-04
0.00736

Intelligence Sources

mitre ref →
nvd ref →

External Links