Vulnerability CVE-2021-23339
Published: 2021-02-17

Description:
This affects all versions of package com.typesafe.akka:akka-http-core. It allows multiple Transfer-Encoding headers.

Type:

CWE-444

 (Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling'))

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.4/10
4.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Lightbend -> Akka-http 

 References:
https://github.com/akka/akka-http/pull/3754%23issuecomment-779265201
https://snyk.io/vuln/SNYK-JAVA-COMTYPESAFEAKKA-1075043
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