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Fencer Vulns
high 7.1

CVE-2024-2419 json

Keycloak: path traversal in the redirect validation

published 2024-04-17 2 y ago modified 2026-09-10 1 mo ago also GHSA-mrv8-pqfj-7gp5 , EUVD-2024-1253

cvss
7.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 43%
public exploits
0
none known

Summary

A flaw was found in Keycloak's redirect_uri validation logic. This issue may allow a bypass of otherwise explicitly allowed hosts. A successful attack may lead to the theft of an access token, making it possible for the attacker to impersonate other users. It is very similar to CVE-2023-6291.

Patch / fix

  • maven org.keycloak:keycloak-services 22.0.10, 24.0.3
  • Red Hat Red Hat build of Keycloak 22 22-13, 22-16, 22.0.10-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-2419 updated cvss 7.1

keycloak: path traversal in the redirect validation

  • Red Hat build of Keycloak 22 rhbk/keycloak-rhel9 22-13, rhbk/keycloak-rhel9-operator 22-16, rhbk/keycloak-operator-bundle 22.0.10-1
    fixed: vendor fix RHSA-2024:1867

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.50% chance of exploitation in the next 30 days, higher than 43% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
GitHub 3.1 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Affected packages

ecosystem package affected fixed in
maven org.keycloak:keycloak-services
<22.0.10
>=23.0.0, <24.0.3
22.0.10
24.0.3

Affected products

  • Red Hat Red Hat build of Keycloak 22

Classification

Weakness
  • CWE-601 URL Redirection to Untrusted Site
  • CWE-346 Origin Validation Error

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.