CVE-2021-29249

HIGH 7.5CVE-2021-29249 · Published 26/03/2021 · updated 17/06/2026

In short

CVE-2021-29249 is a HIGH (CVSS 7.5) vulnerability affecting btcpay server (btcpayserver).
Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 68.0% of all vulnerabilities.
Fix: update to 1.0.6.0 or later.

Package	Affected versions	Patched versions
btcpay server btcpayserver	`< 1.0.6.0`	`1.0.6.0`

BTCPay Server before 1.0.6.0, when the payment button is used, has a privacy vulnerability.

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