CVEInsight.

Free vulnerability intelligence for developers, security teams, and researchers. Data sourced from public databases for informational purposes only.

Explore

Legal

CVE data sourced from NVD / NIST & public disclosures.

varnish-cache

varnish_cache

3 known vulnerabilities · sorted by CVSS score

CVE-2019-20637

HIGH7.5

An issue was discovered in Varnish Cache before 6.0.5 LTS, 6.1.x and 6.2.x before 6.2.2, and 6.3.x before 6.3.1. It does not clear a pointer between the handling of one client request and the next request within the same connection. This sometimes causes information to be disclosed from the connection workspace, such as data structures associated with previous requests within this connection or VCL-related temporary headers.

varnish-cache / varnish_cache+4

Network

Published Apr 8, 2020

CVE-2020-11653

HIGH7.5

An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2. It occurs when communication with a TLS termination proxy uses PROXY version 2. There can be an assertion failure and daemon restart, which causes a performance loss.

varnish-cache / varnish_cache+5

Network

Published Apr 8, 2020

CVE-2021-36740

MEDIUM6.5

Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affects Varnish Enterprise 6.0.x before 6.0.8r3, and Varnish Cache 5.x and 6.x before 6.5.2, 6.6.x before 6.6.1, and 6.0 LTS before 6.0.8.

varnish-cache / varnish_cache+10

Network

Published Jul 14, 2021