Critical severityNVD Advisory· Published Jan 11, 2023· Updated Apr 9, 2025
CVE-2022-3782
CVE-2022-3782
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.keycloak:keycloak-parentMaven | < 20.0.2 | 20.0.2 |
Affected products
2Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-g8q8-fggx-9r3qghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2022-3782ghsaADVISORY
- access.redhat.com/security/cve/CVE-2022-3782ghsaWEB
- github.com/keycloak/keycloak/pull/15982/commits/1987c942f527b9f3bbf2a86ba71ba8ae0154ac37ghsaWEB
- github.com/keycloak/keycloak/security/advisories/GHSA-g8q8-fggx-9r3qghsaWEB
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