CVE-2025-30346 MEDIUM

CVE-2025-30346

Vendor Varnish-Software
Product Varnish Cache
Weakness CWE-444
Published March 21, 2025
Last update April 3, 2025
View on NVD All CVEs

CVSS base score

5.4/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

Varnish Cache before 7.6.2 and Varnish Enterprise before 6.0.13r10 allow client-side desync via HTTP/1 requests.

Key dates

02Disclosure timeline

March 21, 2025 CVE published
April 3, 2025 Record updated

Related vulnerabilities

04Related CVE

CVE-2021-32715 Lenient Parsing of Content-Length Header When Prefixed with Plus Sign CVE-2026-23941 Request smuggling via first-wins Content-Length parsing in inets httpd CVE-2026-2833 HTTP Request Smuggling via Premature Upgrade CVE-2026-2332 HTTP Request Smuggling via Chunked Extension Quoted-String Parsing CVE-2021-34559 A vulnerability in WirelessHART-Gateway <= 3.0.8 may allow remote attackers to rewrite links and URLs in cached pages to arbitrary strings