CVE-2020-7780: Softwaremill Akka-HTTP-Session

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

This affects the package com.softwaremill.akka-http-session:core_2.13 before 0.5.11; the package com.softwaremill.akka-http-session:core_2.12 before 0.5.11; the package com.softwaremill.akka-http-session:core_2.11 before 0.5.11. For older versions, endpoints protected by randomTokenCsrfProtection could be bypassed with an empty X-XSRF-TOKEN header and an empty XSRF-TOKEN cookie.

Affected products

• Softwaremill Akka-HTTP-Session: up to and including 0.5.11

Published 2020-11-27. Last modified 2026-06-17.