CVE-2026-15141
Referer Validation Bypass in TL-WR820N Web Management Interface
Description
The web interface of the affected device relies on the HTTP referrer header as part of request validation. Requests containing empty Referer value, or omitting the Referer header entirely, may be accepted and processed due to insufficient validation logic. Successful exploitation may allow an adjacent attacker with access to the web management interface to obtain device configuration details and other sensitive information.
CVSS Vector Breakdown
AV:AAttack VectorAC:LAttack ComplexityPR:LPrivileges RequiredUI:NUser InteractionS:UScopeC:HConfidentialityI:NIntegrityA:NAvailabilityWeaknesses
Affected Products
Exploitability
References
Unlock Complete Vulnerability Intelligence
Get the full picture for CVE-2026-15141 and every CVE in our database. Create a free account — no credit card required.
Create Free Account