CVE-2026-7010
MEDIUMHTTP::Tiny versions before 0.093 for Perl do not validate CRLF in HTTP request lines or control field header values
Title source: cnaDescription
HTTP::Tiny versions before 0.093 for Perl do not validate CRLF in HTTP request lines or control field header values. The unvalidated inputs are the method and URI in the request line, the URL host that becomes the `Host:` header, and HTTP/1.1 control data field values. An attacker who controls one of these inputs, for example a user supplied URL passed to a webhook or URL fetch endpoint, can inject additional headers and smuggle requests to the upstream server.
References (3)
Core 3
Core References
Patch patch
https://github.com/Perl-Toolchain-Gang/HTTP-Tiny/commit/d73c7651e82ace02693842df55928b6c3ae7c38d.patch
Release Notes release-notes
https://metacpan.org/release/HAARG/HTTP-Tiny-0.093-TRIAL/changes
Scores
CVSS v3
6.5
EPSS
0.0023
EPSS Percentile
13.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-113
Status
published
Products (1)
HAARG/HTTP::Tiny
< 0.093
Published
May 11, 2026
Tracked Since
May 12, 2026