CVE-2021-27884
Medium
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.
SeverityMedium
CVSS5.1
Exploit probability—
ProductYmfe Yapi
PublishedMar 1, 2021
First seenMar 1, 2021
How to fix
Update
- yapi-vendor1.9.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ymfe yapi | v ≤ 1.9.2 | — |
| yapi-vendornpm | v < 1.9.3 | 1.9.3 |
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