Vulnerability CVE-2021-25761
Published: 2021-02-03

Description:
In JetBrains Ktor before 1.5.0, a birthday attack on SessionStorage key was possible.

Type:

CWE-327

 (Use of a Broken or Risky Cryptographic Algorithm)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Jetbrains -> KTOR 

 References:
https://blog.jetbrains.com
https://blog.jetbrains.com/blog/2021/02/03/jetbrains-security-bulletin-q4-2020/
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