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CVE-2026-41513— Horilla: Open Redirect via Unvalidated `next` Parameter in Notification Endpoints

Quick assessment

Affected
horilla horilla-hr
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Horilla是Horilla公司的一款免费的开源人力资源软件。 Horilla 1.5.0版本存在输入验证错误漏洞，该漏洞源于通知端点信任未验证的next参数并将用户重定向到任意外部URL，可能导致攻击者将受信任的应用链接变为钓鱼或社会工程重定向。

AI Predicted 5.4 Difficulty: Easy EPSS 0.36% · P29

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 1

VendorProduct Version RangeStatus
horilla horilla-hr <= 1.5.0 affected
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I. Basic Information for CVE-2026-41513

Vulnerability Information
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Vulnerability Title
Horilla: Open Redirect via Unvalidated `next` Parameter in Notification Endpoints
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5
Vulnerability Title
Horilla 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Horilla是Horilla公司的一款免费的开源人力资源软件。 Horilla 1.5.0版本存在输入验证错误漏洞，该漏洞源于通知端点信任未验证的next参数并将用户重定向到任意外部URL，可能导致攻击者将受信任的应用链接变为钓鱼或社会工程重定向。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
horilla horilla-hr <= 1.5.0 -

II. Public POCs for CVE-2026-41513

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III. Intelligence Information for CVE-2026-41513

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Patches & Fixes for CVE-2026-41513 (1)

Vendor Advisories for CVE-2026-41513 (1)

IV. Related Vulnerabilities

Same product: horilla-hr
Same vendor: horilla
Same weakness: CWE-601

V. Comments for CVE-2026-41513

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