CVE-2018-1000125
Critical
Description
inversoft prime-jwt version prior to version 1.3.0 or prior to commit 0d94dcef0133d699f21d217e922564adbb83a227 contains an input validation vulnerability in JWTDecoder.decode that can result in a JWT that is decoded and thus implicitly validated even if it lacks a valid signature. This attack appear to be exploitable via an attacker crafting a token with a valid header and body and then requests it to be validated. This vulnerability appears to have been fixed in 1.3.0 and later or after commit 0d94dcef0133d699f21d217e922564adbb83a227.
SeverityCritical
CVSS9.8
Exploit probability—
ProductInversoft Prime-jwt
PublishedMar 13, 2018
First seenMar 13, 2018
How to fix
Update
- inversoft prime-jwt1.3.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| inversoft prime-jwt | v < 1.3.0 | 1.3.0 |
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