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varnish software varnish enterprise
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varnish software varnish enterprise
6 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
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4.0+
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CVE-2026-40395
<= 6.0.15
Varnish Enterprise before 6.0.16r12 allows a "workspace overflow" denial of service (daemon panic) for shared VCL. The headerplus.
4.0
MEDIUM
CVE-2026-40394
<= 6.0.15
Varnish Cache 9 before 9.0.1 and Varnish Enterprise before 6.0.16r11 allows a "workspace overflow" denial of service (daemon panic
4.0
MEDIUM
CVE-2026-34475
<= 6.0.15
Varnish Cache before 8.0.1 and Varnish Enterprise before 6.0.16r12, in certain unchecked req.url scenarios, mishandle URLs with a
5.4
MEDIUM
CVE-2025-30347
all versions
Varnish Enterprise before 6.0.13r13 allows remote attackers to obtain sensitive information via an out-of-bounds read for range re
4.0
MEDIUM
CVE-2025-30346
all versions
Varnish Cache before 7.6.2 and Varnish Enterprise before 6.0.13r10 allow client-side desync via HTTP/1 requests.
5.4
MEDIUM
CVE-2023-41104
>= 6.0.0 and < 6.0.11
libvmod-digest before 1.0.3, as used in Varnish Enterprise 6.0.x before 6.0.11r5, has an out-of-bounds memory access during base64
6.5
MEDIUM
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