CVE-2018-1000539 - CVE House
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Status published Medium CVE-2018-1000539

Nov json-jwt version >= 0.5.0 && < 1.9.4 contains a...

Vulnerability Description

Nov json-jwt version >= 0.5.0 && < 1.9.4 contains a CWE-347: Improper Verification of Cryptographic Signature vulnerability in Decryption of AES-GCM encrypted JSON Web Tokens that can result in Attacker can forge a authentication tag. This attack appear to be exploitable via network connectivity. This vulnerability appears to have been fixed in 1.9.4 and later.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from json-jwt project

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CVE-2019-18848
The json-jwt gem before 1.11.0 for Ruby lacks an element...
High 7.5

Affected Vendor

json-jwt project

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Affected Software

json-jwt
Vulnerable Versions:
0.5.0

Timeline

Official Publish: June 26th, 2018
Last Modified: August 5th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.