VC
Product
Varnish Cache
by varnish-software · last CVE Sep 18, 2026
14
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 2High 8Medium 3Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2021-36740
6.5
2%
Jul 14
Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request
Affected: 6.0.0 through 6.0.5; 6.0.0 through 6.0.7
CVE-2025-47905
5.4
0%
May 13
Varnish Cache before 7.6.3 and 7.7 before 7.7.1, and Varnish Enterprise before 6.0.13r14, allow client-side desync via HTTP/1 requests, because the product incorrectly permits…
Affected: before 6.0.14 LTS; 7.0.0 before 7.6.3; 7.7.0 before 7.7.1
CVE-2025-30346
4.8
0%
Mar 21
Varnish Cache before 7.6.2 and Varnish Enterprise before 6.0.13r10 allow client-side desync via HTTP/1 requests
Affected: 7.5.0 before 7.6.2
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