PT-2022-24098 · Red Hat · Keycloak

Published 2022-12-13 · Updated 2023-01-25 · CVE-2022-3782

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Keycloak (affected versions not specified)

Description A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This issue affects any client that utilizes a wildcard in the Valid Redirect URIs field.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Path traversal

Weakness Enumeration

CWE-177

CWE-22

Related Identifiers

CVE-2022-3782

GHSA-G8Q8-FGGX-9R3Q

RHSA-2022:8961

RHSA-2022:8962

RHSA-2022:8963

Affected Products

Keycloak

References · 9

• https://access.redhat.com/security/cve/CVE-2022-3782 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3782 · Security Note
• https://osv.dev/vulnerability/CVE-2022-3782 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-g8q8-fggx-9r3q · Vendor Advisory
• https://github.com/keycloak/keycloak · Note
• https://github.com/keycloak/keycloak/pull/15982/commits/1987c942f527b9f3bbf2a86ba71ba8ae0154ac37 · Note
• https://github.com/keycloak/keycloak/security/advisories/GHSA-g8q8-fggx-9r3q · Note
• https://t.me/cvenotify/41920 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3782 · Note