PT-2026-1013

Name of the Vulnerable Software and Affected Versions cpp-httplib versions prior to 0.30.0 Description The write headers function in cpp-httplib does not properly validate user-supplied headers, specifically failing to check for carriage return CR and line feed LF characters. This allows attacker...

PT-2026-25890

Name of the Vulnerable Software and Affected Versions libsoup affected versions not specified Description A flaw exists in libsoup where an attacker controlling the Content-Type header value can inject a Carriage Return Line Feed CRLF sequence due to insufficient input sanitization within the sou...

PT-2026-4500

Name of the Vulnerable Software and Affected Versions Python email module affected versions not specified Description The BytesGenerator class within the email module did not correctly quote newlines for email headers during email message serialization. This flaw allows for header injection when ...

PT-2026-25779

Name of the Vulnerable Software and Affected Versions Authlib versions prior to 1.6.9 Description Authlib is a Python library used for building OAuth and OpenID Connect servers. A JWK Header Injection flaw exists in the library's JWS implementation, allowing an unauthenticated attacker to forge...

cpp-httplib injection vulnerability

cpp-httplib is an HTTP/HTTPS server and client library written in C++ by the individual developer yhirose. An injection vulnerability exists in versions prior to cpp-httplib 0.30.0, which stems from a failure to check for CR and LF characters in user-supplied headers, which could lead to the...

PT-2026-22384

Name of the Vulnerable Software and Affected Versions calibre versions prior to 9.4.0 Description calibre is an e-book manager for viewing, converting, editing, and cataloging e-books. A HTTP Response Header Injection exists in the calibre Content Server for versions before 9.4.0. An authenticate...

OESA-2025-2858 cpp-httplib security update

A C++11 single-file header-only cross platform HTTP/HTTPS library. It's extremely easy to setup. Just include httplib.h file in your code! Security Fixes: cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.27.0, a vulnerability allows attacker-controlled...

OESA-2025-2854 cpp-httplib security update

A C++11 single-file header-only cross platform HTTP/HTTPS library. It's extremely easy to setup. Just include httplib.h file in your code! Security Fixes: cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.27.0, a vulnerability allows attacker-controlled...

OESA-2025-2856 cpp-httplib security update

A C++11 single-file header-only cross platform HTTP/HTTPS library. It's extremely easy to setup. Just include httplib.h file in your code! Security Fixes: cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.27.0, a vulnerability allows attacker-controlled...

curl: HTTP/2 and HTTP/3 Header Injection in curl

================================================================================ VULNERABILITY REPORT: HTTP/2 and HTTP/3 Header Injection in curl ================================================================================ VULNERABILITY TYPE: Response Header Injection / HTTP Response Splittin...

curl: HTTP/3 Protocol Smuggling and Header Injection via CRLF in QPACK value conversion

A fundamental design flaw exists in how libcurl handles HTTP/3 QUIC response headers across all supported backends ngtcp2, quiche, openssl-quic. The vulnerability stems from the unsafe transcoding of binary QPACK headers HTTP/3 into the textual HTTP/1.1 format used internally by curl's pipeline...

SUSE-SU-2026:20007-1 Security update for python-tornado6

This update for python-tornado6 fixes the following issues: - CVE-2025-67724: unescaped reason argument used in HTTP headers and in HTML default error pages can be used by attackers to launch header injection or XSS attacks bsc1254903. - CVE-2025-67725: quadratic complexity of string concatenatio...

PT-2025-52588

CVE-2025-68483 - Microsoft IIS HTTP Header Injection CVE ID : CVE-2025-68483 Published : Dec. 19, 2025, 4:16 a.m. | 2 hours, 5 minutes ago Description : Rejected reason: Not used Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

EUVD-2025-204361

A CRLF injection vulnerability in Kentico Xperience allows attackers to manipulate URL query string redirects via improper encoding in the routing engine. This could enable header injection and potentially facilitate further web application attacks...

CVE-2022-50682

A CRLF injection vulnerability in Kentico Xperience allows attackers to manipulate URL query string redirects via improper encoding in the routing engine. This could enable header injection and potentially facilitate further web application attacks...

CVE-2022-50682

A CRLF injection vulnerability in Kentico Xperience allows attackers to manipulate URL query string redirects via improper encoding in the routing engine. This could enable header injection and potentially facilitate further web application attacks...

CVE-2022-50682 Kentico Xperience <= 13.0.79 Routing Engine CRLF Injection

A CRLF injection vulnerability in Kentico Xperience allows attackers to manipulate URL query string redirects via improper encoding in the routing engine. This could enable header injection and potentially facilitate further web application attacks...

PT-2025-52304

Name of the Vulnerable Software and Affected Versions Kentico Xperience affected versions not specified Description A CRLF injection flaw exists in Kentico Xperience due to improper encoding within the routing engine. This allows attackers to manipulate URL query string redirects. Successful...

CVE-2022-50682: Improper Neutralization of CRLF Sequences

A CRLF injection vulnerability in Kentico Xperience allows attackers to manipulate URL query string redirects via improper encoding in the routing engine. This could enable header injection and potentially facilitate further web application attacks...

Kentico Xperience injection vulnerability

Kentico Xperience is a digital experience platform from Kentico, Inc. Kentico Xperience suffers from an injection vulnerability that stems from improper coding in the routing engine that could lead to CRLF injection, which in turn could lead to a header injection attack...