Vulnerability CVE-2015-2951
Published: 2015-06-05

Description:
JWT.php in F21 JWT before 2.0 allows remote attackers to bypass signature verification via crafted tokens.

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/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
None
Partial
None
Affected software
F21 -> JWT 

 References:
http://jvn.jp/en/jp/JVN06120222/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000073
http://www.securityfocus.com/bid/75021
https://github.com/F21/jwt/commit/a327cf9052df8f9f97728ca0b5fa78a8231b79b6
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