Severity:

HIGH RISK

(8.1)

Password Reset Poisoning via Unvalidated Host Header (CWE-601) in LinkAce

CVE-2026-40905

Published:

Apr 21, 2026

Status:

Deferred

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Vulnerability Type

Vulnerability Type

Category:

Open Redirect / Host Header Poisoning

CWE:

CWE-601

Impact:

Account Takeover via Password Reset Token Theft

Severity:

HIGH RISK

(8.1)

CVSS Version:

3.1

Vulnerability Type

Category:

Open Redirect / Host Header Poisoning

CWE:

CWE-601

Impact:

Account Takeover via Password Reset Token Theft

Severity:

HIGH RISK

(8.1)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.