SB2026092342 - Open redirect in OpenMetadata
Published: September 23, 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: 8.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to take over a victim's session.
The vulnerability exists due to improper validation of redirect URLs in the SAML login callback handling when processing a callback parameter during SAML login. A remote attacker can send a crafted login link specifying an external callback URL to take over a victim's session.
User interaction is required for the victim to complete SAML authentication through the crafted link.
Remediation
Install update from vendor's website.