CVE-2026-30405 is a high-severity denial-of-service vulnerability impacting GoBGP gobgpd version 4.2.0, where a remote attacker can disrupt service by manipulating the NEXT_HOP path attribute. With a CVSS score of 7.5, this vulnerability is network-exploitable with low attack complexity, leading to a high impact on system availability. Currently, there is no indication of active exploitation, public exploit code, or significant community attention, and it is not present in the CISA KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.2.0CPE matchmatch criteria | cpe:2.3:a:osrg:gobgp:4.2.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.