CVE-2022-3782

Name: CVE-2022-3782
Creator: NVD / NIST
Published: 2023-01-13T06:15:11.187+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 5.80%

Last modified Jun 17, 2026

CVE-2022-3782 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. keycloak: path traversal via double URL encoding. A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. EPSS estimates a 5.80% chance of exploitation in the next 30 days.

Description

keycloak: path traversal via double URL encoding. 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 flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.

Metrics

CVSS 3.1

9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS Probability

5.80%

92.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Redhat	Keycloak	20.0.2

References

https://access.redhat.com/security/cve/CVE-2022-3782Vendor Advisory
https://access.redhat.com/security/cve/CVE-2022-3782Vendor Advisory

Timeline

Published: Jan 13, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-3782?

How severe is CVE-2022-3782?

CVE-2022-3782 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 5.80% probability of exploitation in the next 30 days.

How do I fix CVE-2022-3782?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-3782?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST