CVE-2025-47905 MEDIUM

CVE-2025-47905

Vendor Varnish-Software
Product Varnish Cache
Weakness CWE-444
Published May 13, 2025
Last update May 29, 2025
View on NVD All CVEs

CVSS base score

5.4/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 13, 2025 CVE published
May 29, 2025 Record updated