CVE-2025-30164: icinga web 2 Open Redirect — Fix

Description

Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. A vulnerability in versions prior to 2.11.5 and 2.12.13 vulnerability allows an attacker to craft a URL that, once visited by an authenticated user (or one that is able to authenticate), allows to manipulate the backend to redirect the user to any location. This issue has been resolved in versions 2.11.5 and 2.12.3 of Icinga Web 2. No known workarounds are available.

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CVSS v3.1 Score

4.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N

Weakness Type (CWE)

CWE-601 CWE-601

Affected Products

Vendor	Product	Versions
icinga	icinga_web_2	< 2.11.5
icinga	icinga_web_2	2.12.0 — 2.12.3

References

Advisories & Patches

https://github.com/Icinga/icingaweb2/security/advisories/GHSA-8r73-6686-wv8q

Other References

https://github.com/Icinga/icingaweb2/releases/tag/v2.11.5 https://github.com/Icinga/icingaweb2/releases/tag/v2.12.3

Frequently Asked Questions

What is CVE-2025-30164? +

Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. A vulnerability in versions prior to 2.11.5 and 2.12.13 vulnerability allows an attacker to craft a URL that, once visited by an authenticated user (or one that is able to authenticate), allows to manipulate the backend to redirect the user to any location. This issue has been resolved in versions 2.11.5 and 2.12.3 of Icinga Web 2. No known workarounds are available. It has a CVSS v3.1 base score of 4.1 (MEDIUM).

How severe is CVE-2025-30164? +

CVE-2025-30164 has a CVSS v3.1 score of 4.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-30164? +

CVE-2025-30164 affects products from icinga, specifically: icinga_web_2. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-30164? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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