7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
0.001 Low
EPSS
Percentile
44.9%
Token validation methods are susceptible to a timing side-channel during HMAC comparison. With a large enough number of requests over a low latency connection, an attacker may use this to determine the expected HMAC.
CPE | Name | Operator | Version |
---|---|---|---|
json_web_token_project:json_web_token | json web token project json web token | eq | - |
[
{
"vendor": "github.com/robbert229/jwt",
"product": "github.com/robbert229/jwt",
"collectionURL": "https://pkg.go.dev",
"packageName": "github.com/robbert229/jwt",
"versions": [
{
"version": "0",
"lessThan": "0.0.0-20170426191122-ca1404ee6e83",
"status": "affected",
"versionType": "semver"
}
],
"programRoutines": [
{
"name": "Algorithm.validateSignature"
},
{
"name": "Algorithm.Validate"
}
],
"defaultStatus": "unaffected"
}
]