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Maven

CVE-2024-8883

MEDIUM

CVE-2024-8883 is a medium-severity (CVSS 6.1) Open Redirect vulnerability in org.keycloak:keycloak-services. O3 Security confirms whether CVE-2024-8883 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

Keycloak: vulnerable redirect uri validation results in open redirec

Also known asGHSA-w8gr-xwp4-r9f7
Published
Sep 19, 2024
Updated
Jul 16, 2026
Affected
3 pkgs
Patched
3 / 3
Exploits
None indexed

Blast Radius

3 pkgs affected
org.keycloak:keycloak-servicesorg.keycloak:keycloak-servicesorg.keycloak:keycloak-services

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

A misconfiguration flaw was found in Keycloak. This issue can allow an attacker to redirect users to an arbitrary URL if a 'Valid Redirect URI' is set to http://localhost or http://127.0.0.1, enabling sensitive information such as authorization codes to be exposed to the attacker, potentially leading to session hijacking.

Affected Packages

3 total 3 fixed
EcosystemPackageVulnerable rangeFix
Mavenorg.keycloak:keycloak-servicesall versions22.0.13
Mavenorg.keycloak:keycloak-services23.0.0&&< 24.0.824.0.8
Mavenorg.keycloak:keycloak-services25.0.0&&< 25.0.625.0.6

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.keycloak:keycloak-services. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update org.keycloak:keycloak-services to 22.0.13 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2024-8883 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether CVE-2024-8883 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to CVE-2024-8883. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

A misconfiguration flaw was found in Keycloak. This issue can allow an attacker to redirect users to an arbitrary URL if a 'Valid Redirect URI' is set to http://localhost or http://127.0.0.1, enabling sensitive information such as authorization codes to be exposed to the attacker, potentially leading to session hijacking.
O3 Security · Impact-Aware SCA

Is CVE-2024-8883 in your dependencies?

O3 detects CVE-2024-8883 across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.