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CVE-2026-31842

Tinyproxy

Description

Tinyproxy through 1.11.3 is vulnerable to HTTP request parsing desynchronization due to a case-sensitive comparison of the Transfer-Encoding header in src/reqs.c. The is_chunked_transfer function uses strcmp to compare the header value against -chunked-, even though RFC 7230 specifies that transfer-coding names are case-insensitive.

CVSS 7.5EPSS 0.5740000000000001%Risk 0.79
View source
Published
2026-04-07 12:16:21
Affected versions
<=1.11.3
Type
Core software
Last modified
2026-08-10 12:17:14
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H