VYPR
← All advisories
High severity7.5OSV Advisory· Published Jun 26, 2018· Updated Jun 17, 2026

CVE-2018-1000531

CVE-2018-1000531

Description

inversoft prime-jwt version prior to commit abb0d479389a2509f939452a6767dc424bb5e6ba contains a CWE-20 vulnerability in JWTDecoder.decode that can result in an incorrect signature validation of a JWT token. This attack can be exploitable when an attacker crafts a JWT token with a valid header using 'none' as algorithm and a body to requests it be validated. This vulnerability was fixed after commit abb0d479389a2509f939452a6767dc424bb5e6ba.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Ws Apps/Prime JWTOSV
    Range: 0.1.0, 0.1.1, 0.1.2, …
  • Inversoft/prime-jwt2 versions
    cpe:2.3:a:inversoft:prime-jwt:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:inversoft:prime-jwt:*:*:*:*:*:*:*:*range: <=1.3.0
    • (no CPE)range: prior to commit abb0d479389a2509f939452a6767dc424bb5e6ba

Patches

Vulnerability mechanics

References

1

News mentions

0

No linked articles in our index yet.