#VU100906 Information disclosure in Keycloak - CVE-2024-10451

Vulnerability identifier: #VU100906

Vulnerability risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-10451

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Keycloak
Server applications / Directory software, identity management

Vendor: Keycloak

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to application includes values of environment variables during its build process. These values are stored as default values and are accessible during application's runtime. A remote attacker can gain access to sensitive information.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Keycloak: 20.0.0 - 26.0.5

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External links
https://bugzilla.redhat.com/show_bug.cgi?id=2322096
https://github.com/keycloak/keycloak/security/advisories/GHSA-v7gv-xpgf-6395

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.