CVE-2026-91772
Last modified
CVE-2026-91772 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| halo-dev | halo | <= 2.26.1 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
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