varnish-software Varnish Cache vulnerabilities

6 published CVEs name varnish-software Varnish Cache among the affected products.

Newest CVEs

CVE-2026-93894
In Vinyl Cache before 9.0,2, workspace buffer overflow vulnerability was found in the .upper() and .lower() string type methods of VCL. This can be used as a…
Vinyl-Cache · Vinyl Cache
Low2.3
CVE-2026-40396
Varnish Cache 9 before 9.0.1 allows a "workspace overflow" denial of service (daemon panic) after timeout_linger. A malicious client could send an HTTP/1…
varnish-software · Varnish Cache
Medium4.0
CVE-2026-40394
Varnish Cache 9 before 9.0.1 and Varnish Enterprise before 6.0.16r11 allows a "workspace overflow" denial of service (daemon panic) for certain amounts of…
varnish-software · Varnish Cache
Medium4.0
CVE-2026-34475
Varnish Cache before 8.0.1 and Varnish Enterprise before 6.0.16r12, in certain unchecked req.url scenarios, mishandle URLs with a path of / for HTTP/1.1,…
varnish-software · Varnish Cache
Medium5.4
CVE-2025-47905
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…
varnish-software · Varnish Cache
Medium5.4
CVE-2025-30346
Varnish Cache before 7.6.2 and Varnish Enterprise before 6.0.13r10 allow client-side desync via HTTP/1 requests.
varnish-software · Varnish Cache
Medium5.4