CVE-2025-47905

Description

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 CRLF to be skipped to delimit chunk boundaries.

References

https://varnish-cache.org/security/VSV00016.html

https://lists.debian.org/debian-lts-announce/2025/05/msg00040.html

http://www.openwall.com/lists/oss-security/2025/05/15/2

Details

Source: Mitre, NVD

Named Vulnerability: Request Smuggling

Risk Information

CVSS v2

CVSS v3

EPSS