CVE-2025-45765 describes a critical weak encryption vulnerability (CWE-326) in ruby-jwt v3.0.0.beta1, allowing for potential compromise of confidentiality and availability. With a CVSS score of 9.1 (CRITICAL), this network-exploitable vulnerability requires no user interaction or privileges, posing a significant risk. While the vendor notes that key size enforcement is not a library function, modern OpenSSL versions may impose restrictions. Currently, there is no evidence of active exploitation, public exploit code, or inclusion in CISA's KEV catalog, though it has garnered significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| N/A | N/A | n/aCNA affected |
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:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.