CVE-2021-27884 - CVE House
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Status published Medium CVE-2021-27884

Weak JSON Web Token (JWT) signing secret generation in YMFE...

Vulnerability Description

Weak JSON Web Token (JWT) signing secret generation in YMFE YApi through 1.9.2 allows recreation of other users' JWT tokens. This occurs because Math.random in Node.js is used.

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

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CVE-2018-17574
An issue was discovered in YMFE YApi 1.3.23. There is...
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Affected Vendor

Affected Software

yapi
Vulnerable Versions:
0

Timeline

Official Publish: March 1st, 2021
Last Modified: August 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.