SB2026070656 - Open redirect in Icinga Web 2
Published: July 6, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Open redirect (CVE-ID: N/A)
CWE-ID: CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to redirect users to an arbitrary site.
The vulnerability exists due to url redirection to an untrusted site in the login page when handling a crafted login URL. A remote user can craft a malicious URL to redirect users to an arbitrary site.
The victim must visit the crafted URL, and exploitation succeeds only when the victim's locale is different from en_US.
Remediation
Install update from vendor's website.