CVE-2025-30346 describes a client-side desynchronization vulnerability affecting Varnish Cache before 7.6.2 and Varnish Enterprise before 6.0.13r10, allowing HTTP/1 requests to be manipulated. Rated Medium (CVSS 4.8), this vulnerability has a network attack vector and high attack complexity, potentially leading to limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.0.11CPE matchmatch criteria | cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:r1:*:*:*:*:*:* | ||
6.0.11CPE matchmatch criteria | cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:r2:*:*:*:*:*:* | ||
6.0.11CPE matchmatch criteria | cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:r3:*:*:*:*:*:* | ||
6.0.11CPE matchmatch criteria | cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:r4:*:*:*:*:*:* | ||
6.0.11CPE matchmatch criteria | cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:r5:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.