CVE-2026-27512 Tenda F3 Reflected Script Execution via Missing nosniff Header

Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55multi contains a content-type confusion vulnerability in the administrative interface. Responses omit the X-Content-Type-Options: nosniff header and include attacker-influenced content that can be reflected into the response body. Under...

CVE-2026-27512

Affected product/firmware: Shenzhen Tenda F3 Wireless Router, firmware V12.01.01.55_multi. Issue: Content-type confusion in the administrative interface where responses omit the X-Content-Type-Options: nosniff header and reflect attacker-influenced content into the response body. MIME sniffing ma...