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Github Security Blog
Github Security Blog
added 2021/09/29 5:9 p.m.30 views

File reference keys leads to incorrect hashes on HMAC algorithms

Impact Users of HMAC-based algorithms HS256, HS384, and HS512 combined with Lcobucci\JWT\Signer\Key\LocalFileReference as key are having their tokens issued/validated using the file path as hashing key - instead of the contents. The HMAC hashing functions take any string as input and, since users...

4.4CVSS1.7AI score0.00199EPSS
Exploits0References6Affected Software1
OSV
OSV
added 2021/09/29 5:9 p.m.18 views

GHSA-7322-JRQ4-X5HF File reference keys leads to incorrect hashes on HMAC algorithms

Impact Users of HMAC-based algorithms HS256, HS384, and HS512 combined with Lcobucci\JWT\Signer\Key\LocalFileReference as key are having their tokens issued/validated using the file path as hashing key - instead of the contents. The HMAC hashing functions take any string as input and, since users...

4.4CVSS4.4AI score0.00199EPSS
Exploits0References6
Friends Of PHP
Friends Of PHP
added 2021/09/28 7:36 p.m.16 views

CVE-2021-41106: File reference keys leads to incorrect hashes on HMAC algorithms

Description Impact Users of HMAC-based algorithms HS256, HS384, and HS512 combined with Lcobucci\JWT\Signer\Key\LocalFileReference as key are having their tokens issued/validated using the file path as hashing key - instead of the contents. The HMAC hashing functions take any string as input and,...

2.1CVSS0.2AI score0.00199EPSS
Exploits0Affected Software1
Friends Of PHP
Friends Of PHP
added 2021/09/28 7:36 p.m.16 views

CVE-2021-41106: File reference keys leads to incorrect hashes on HMAC algorithms

Impact Users of HMAC-based algorithms HS256, HS384, and HS512 combined with Lcobucci\JWT\Signer\Key\LocalFileReference as key are having their tokens issued/validated using the file path as hashing key - instead of the contents. The HMAC hashing functions take any string as input and, since users...

4.4CVSS4.4AI score0.00199EPSS
Exploits0Affected Software1
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