SEPTEMBER 17, 2026
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Case File

CVE-2026-91772

MEDIUM · CVSS 6.1 EPSS 0.18% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

Halo versions up to 2.26.1 are vulnerable to an open redirect flaw in the anonymous thumbnail endpoint, which improperly validates the uri query parameter. This vulnerability allows attackers to create malicious links that redirect users from the trusted Halo domain to arbitrary external sites, potentially facilitating phishing attacks and undermining trust relationships. Organizations using affected versions should prioritize remediation to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-91772
Severity
MEDIUM
CVSS
6.1
EPSS
0.18%

Original NVD 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.