{"cve":"CVE-2021-29248","nvd":{"published":"2021-05-05T13:15:07.707","modified":"2026-06-17T03:47:26.820","status":"Modified","description":"BTCPay Server through 1.0.7.0 could allow a remote attacker to obtain sensitive information, caused by failure to set the Secure flag for a cookie.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-311"],"references":["https://blog.btcpayserver.org/vulnerability-disclosure-v1-0-7-0/","https://github.com/btcpayserver/btcpayserver/releases","https://blog.btcpayserver.org/vulnerability-disclosure-v1-0-7-0/","https://github.com/btcpayserver/btcpayserver/releases"],"products":["btcpayserver:btcpay_server"],"source":"nvd","synced_at":"2026-10-19T21:18:09.669877188+00:00"},"epss":{"cve":"CVE-2021-29248","score":0.00823,"percentile":0.57372,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}