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CVE-2025-30346

nvd nist
Published: Mar 21, 2025Modified: Jun 17, 2026

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4.8
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Exploitability: 2.2 / Impact: 2.5
Source: NVD

Description

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

Affected (26)

Varnish Software
1 product
Varnish Enterprise
Varnish Cache Project
1 product
Varnish Cache
Configuration A
26 vulnerable
Vulnerable SoftwareAffected Versions
Varnish Software
Varnish Enterprise
Version 6.0.11 r1
Varnish Enterprise
Version 6.0.11 r2
Varnish Enterprise
Version 6.0.11 r3
Varnish Enterprise
Version 6.0.11 r4
Varnish Enterprise
Version 6.0.11 r5
Varnish Enterprise
Version 6.0.11 r6
Varnish Enterprise
Version 6.0.11 r7
Varnish Enterprise
Version 6.0.12 r1
Varnish Enterprise
Version 6.0.12 r2
Varnish Enterprise
Version 6.0.12 r3
Varnish Enterprise
Version 6.0.12 r4
Varnish Enterprise
Version 6.0.12 r5
Varnish Enterprise
Version 6.0.12 r6
Varnish Enterprise
Version 6.0.12 r7
Varnish Enterprise
Version 6.0.12 r8
Varnish Enterprise
Version 6.0.12 r9
Varnish Enterprise
Version 6.0.13 r1
Varnish Enterprise
Version 6.0.13 r2
Varnish Enterprise
Version 6.0.13 r3
Varnish Enterprise
Version 6.0.13 r4
Varnish Enterprise
Version 6.0.13 r5
Varnish Enterprise
Version 6.0.13 r6
Varnish Enterprise
Version 6.0.13 r7
Varnish Enterprise
Version 6.0.13 r8
Varnish Enterprise
Version 6.0.13 r9
Varnish Cache
Before 7.6.2

Related CWEs

CWE-444
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination.

References (2)

Source: cve@mitre.org
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.