redhat.com Keycloak

CVE-2022-3782
CRITICAL 9.1

At a glance

Source
NVD
EPSS
EPSS 5.95 % Β· percentile 93 ()
State
PUBLISHED
Published
Updated
Assigner
redhat
NVD status
Modified

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.

Weaknesses (CWE)

  • CWE-22 β€” Improper Limitation of a Pathname to a Restricted Directory

References

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NCISA-ADP
CVSS 3.1CRITICAL 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NNVD Β· nvd@nist.gov (Primary)
CVSS 3.1CRITICAL 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NNVD Β· 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Advisories

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
redhat.com Β· Keycloakaffected 20.0.2 < 20.0.2

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST β€” attribution requested
ENISA EUVDENISA β€” reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain β€” this product uses data from the NVD API but is not endorsed or certified by the NVD