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inversoft prime-jwt version prior to version 1.3.0 or prior to commit…

Priority MEDIUM 45CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.01366 71st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:inversoft:prime-jwt:*:*:*:*:*:*:*:*before 1.3.0VulnerableInversoft
  • cpe:2.3:a:inversoft:prime-jwt:*:*:*:*:*:*:*:* Versions before 1.3.0 Vulnerable ·Inversoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1000125
  2. 2026-10-03 Alias added: GHSA-rhv5-f6gj-fqm2

References

  • TI-2018-15929 inversoft prime-jwt version prior to commit abb0d479389a2509f939452a6767dc424bb5e6ba… CVSS 3.0HIGH 7.5

Sources