Vulnerability · Published May 12, 2026 · Assigned by GitHub_M
CVE-2026-41513Horilla: Open Redirect via Unvalidated `next` Parameter in Notification Endpoints
Medium 4.8
In plain English
A medium-severity open redirect in horilla-hr from horilla. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).
Severity (CVSS 4.0)4.8Medium
Exploit odds (30 days)0.3%top 73.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Horilla is an HR and CRM software. In 1.5.0, the notification endpoints trust the unvalidated next parameter and redirect users to arbitrary external URLs. This allows an attacker to turn trusted application links into phishing or social-engineering redirects.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| horilla | horilla-hr | <= 1.5.0 |
Weakness: CWE-601 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N