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CVE-2026-95813— e621ng before 26.09.16 Open Redirect via URL Parameters

Quick assessment

Affected
e621ng e621ng
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.

e621ng versions before 26.09.16 pass untrusted request parameters directly to Rails url_for in PaginatorComponent and controller navigation links, allowing attackers to redirect pagination and navigation controls to attacker-controlled origins. Attackers can s

CVSS 6.1 · Medium
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I. Basic Information for CVE-2026-95813

Vulnerability Information

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Vulnerability Title
e621ng before 26.09.16 Open Redirect via URL Parameters
Source: CVE Program / CVE List V5
Vulnerability Description
e621ng versions before 26.09.16 pass untrusted request parameters directly to Rails url_for in PaginatorComponent and controller navigation links, allowing attackers to redirect pagination and navigation controls to attacker-controlled origins. Attackers can supply host, protocol, and port query parameters that are interpreted as URL generation options, causing pagination links to point to malicious domains while the initial page loads from the legitimate site.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A: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

Affected Products

Vendor Product Affected Versions CPE Subscribe
e621ng e621ng 0 ~ 26.09.16 -

II. Public POCs for CVE-2026-95813

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III. Intelligence Information for CVE-2026-95813

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Other References for CVE-2026-95813 (6)

IV. Related Vulnerabilities

Same weakness: CWE-601

V. Comments for CVE-2026-95813

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