CVE-2021-29455 describes a vulnerability in the Grassroot Platform, specifically affecting versions prior to master deployment as of 2021-04-16. The flaw allowed attackers to forge valid JSON Web Tokens (JWTs) due to improper signature verification during the token refresh process. This medium-severity vulnerability (CVSS 5.3) could lead to unauthorized access (integrity impact of low, no confidentiality or availability impact) with low attack complexity and no user interaction required. There is no evidence of active exploitation, no public exploit code available, and minimal community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.3.1CPE matchmatch criteria | cpe:2.3:a:grassroot:grassroot_platform:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.