CVE-2021-29247: Btcpayserver Btcpay Server

Medium severity, CVSS 5.3. EPSS: 1.2% chance of exploitation in the next 30 days.

BTCPay Server through 1.0.7.0 could allow a remote attacker to obtain sensitive information, caused by failure to set the HTTPOnly flag for a cookie.

Affected products

• Btcpayserver Btcpay Server: up to and including 1.0.7.0

Published 2021-05-05. Last modified 2026-06-17.