CVE-2025-46826

insa-auth Open-Redirect on provided CAS server login endpoint

LOW
1.3
CVSS Score
Published: May 7, 2025 at 09:32 PM UTC
Updated: June 17, 2026 at 09:26 AM UTC
1 product affected across 1 vendorInsa Auth

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Severity
LOW1.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

insa-auth is an authentication server for INSA Rouen. A minor issue allowed third-party websites to access the server's secondary authentication bridge, potentially revealing basic student information (name and number). However, the issue posed minimal risk, was never exploited, and had limited impact. A fix was implemented promptly on May 3, 2025.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2025-05-03
Affected range stops below 2025-05-03, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

1.3LOWGitHub_M
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-601

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