Medium severity5.4NVD Advisory· Published May 13, 2025· Updated Apr 15, 2026

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.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.openwall.com/lists/oss-security/2025/05/15/2nvd
lists.debian.org/debian-lts-announce/2025/05/msg00040.htmlnvd
varnish-cache.org/security/VSV00016.htmlnvd

News mentions

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cvss	0.351
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000