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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-91772

Halo through 2.26.1 Open Redirect via Unvalidated URI Parameter

Description

Halo through 2.26.1 contains an open redirect vulnerability in the anonymous thumbnail endpoint that fails to validate the uri query parameter. Attackers can craft malicious links on the trusted Halo domain that redirect visitors to arbitrary external sites, enabling phishing attacks and abuse of redirect-based trust relationships.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

halo-dev halo

Default version status: unaffected

  • 0 to ≤ 2.26.1affected

References