HTTP Request Smuggling

Affecting com.typesafe.akka:akka-http-core artifact, versions [,10.2.3)

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Overview

com.typesafe.akka:akka-http-core is a full server- and client-side HTTP stack on top of akka-actor and akka-stream.

Affected versions of this package are vulnerable to HTTP Request Smuggling. It allows multiple Transfer-Encoding headers.

Remediation

Upgrade com.typesafe.akka:akka-http-core to version 10.2.3 or higher.

References

CVSS Score

5.0
medium severity
  • Attack Vector
    Network
  • Attack Complexity
    High
  • Privileges Required
    None
  • User Interaction
    Required
  • Scope
    Unchanged
  • Confidentiality
    Low
  • Integrity
    Low
  • Availability
    Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Credit
jrudolph
CVE
CVE-2021-23339
CWE
CWE-444
Snyk ID
SNYK-JAVA-COMTYPESAFEAKKA-1075043
Disclosed
15 Feb, 2021
Published
17 Feb, 2021