CVE-2026-19729

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 55/100
Published: 2026-09-09 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

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

Description

A flaw was found in the key provider component of the keycloak-services library, which is the core engine for the Red Hat Build of Keycloak. The issue occurs because a previous fix for path probing was incomplete, allowing a realm administrator to still submit arbitrary filesystem paths as keystore parameters. This can be used to determine the existence and readability of files on the server, potentially exposing sensitive system information.

References & Advisories (6)

https://access.redhat.com/errata/RHSA-2026:68276
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:68277
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:68278
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:68280
vendor-advisory x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2515294
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

55 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

4.9 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.56%
Raw Score 0.005630
Percentile 47.4%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00563
2026-11-12
0.00563
2026-11-10
0.00563
2026-11-09
0.00563
2026-11-08
0.00563
2026-11-07
0.00563
2026-11-06
0.00563
2026-11-05
0.00563

Intelligence Sources

mitre ref →