CWE-93— CRLF Injection
The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs.— MITRE CWE catalog
289 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-93page 2 of 6
- CVE-2026-54511HIGHCVSS 8.6EG 8.62026-08-26
LogTape is an unobtrusive logging library. Prior to 1.3.11, 2.0.14, and 2.1.5, the @logtape/syslog package's escapeStructuredDataValue() function in packages/syslog/src/syslog.ts does not neutralize C0 control characters from U+0000 throug…
- CVE-2026-39983HIGHCVSS 8.6EG 8.62026-04-09
basic-ftp is an FTP client for Node.js. Prior to 5.2.1, basic-ftp allows FTP command injection via CRLF sequences (\r\n) in file path parameters passed to high-level path APIs such as cd(), remove(), rename(), uploadFrom(), downloadTo(), l…
- CVE-2026-1714HIGHCVSS 8.6EG 8.62026-02-18
The ShopLentor – WooCommerce Builder for Elementor & Gutenberg +21 Modules – All in One Solution plugin for WordPress is vulnerable to Email Relay Abuse in all versions up to, and including, 3.3.2. This is due to the lack of validation…
- CVE-2026-41230HIGHCVSS 8.5EG 8.52026-04-23
Froxlor is open source server administration software. Prior to version 2.3.6, `DomainZones::add()` accepts arbitrary DNS record types without a whitelist and does not sanitize newline characters in the `content` field. When a DNS type not…
- CVE-2026-116237HIGHCVSS 8.4EG 8.42026-10-26
A vulnerability was found in Oray Pugongying X5 Pro 7.6.1. This affects an unknown part of the component Dnsmasq. Performing a manipulation results in crlf injection. Remote exploitation of the attack is possible. The exploit has been made…
- CVE-2024-36459HIGHCVSS 8.4EG 8.42024-06-14
A CRLF cross-site scripting vulnerability has been identified in certain configurations of the SiteMinder Web Agent for IIS Web Server and SiteMinder Web Agent for Domino Web Server. As a result, an attacker can execute arbitrary Javascrip…
- CVE-2026-71573HIGHCVSS 8.3EG 8.32026-08-18
Joomla! Core - [20260802] - Improper CORS origin validation in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper implementation prevented configured CORS origins from being properly validated in CORS requests.
- CVE-2026-32993HIGHCVSS 8.3EG 8.32026-05-13
Improper sanitization of the `status` query parameter of the `/unprotected/nova_error` endpoint allows unauthenticated attacker to inject arbitrary HTTP header to the response.
- CVE-2026-77634HIGHCVSS 8.2EG 8.22026-08-24
CakePHP is a rapid development framework for PHP. Prior to versions 4.5.12, 4.6.5, 5.1.8, 5.2.14, and 5.3.7 on their respective release lines, custom mail headers added with Message::setHeaders() or Message::addHeaders() do not have CRLF b…
- CVE-2026-50637HIGHCVSS 8.2EG 8.22026-06-10
Metrics::Any::Adapter::Statsd versions before 0.04 for Perl does not protect against metric injections. The statsd protocol (and extensions) allow mutiple metrics, separated by newlines, to be sent per packet. The send method does not va…
- CVE-2026-46720HIGHCVSS 8.2EG 8.22026-05-17
Net::Statsd::Tiny versions before 0.3.8 for Perl allowed metric injections. The metric names and set values were not checked for newlines, colons or pipes. Metrics generated from untrusted sources could inject additional statsd metrics.
- CVE-2026-29046HIGHCVSS 8.2EG 8.22026-03-06
TinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. Prior to version 2.04, TinyWeb accepts request header values and later maps them into CGI environment variables (HTTP_*). The parser did not strictly reject dangerous contr…
- CVE-2025-59151HIGHCVSS 8.2EG 8.22025-10-27
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level advertisement and internet tracker blocking application. Pi-hole Admin Interface before 6.3 is vulnerable to Carriage Return Line Feed (CRLF) injection. When …
- CVE-2023-38551HIGHCVSS 8.2EG 8.22024-05-31
A CRLF Injection vulnerability in Ivanti Connect Secure (9.x, 22.x) allows an authenticated high-privileged user to inject malicious code on a victim’s browser, thereby leading to cross-site scripting attack.
- CVE-2024-20337HIGHCVSS 8.2EG 8.22024-03-06
A vulnerability in the SAML authentication process of Cisco Secure Client could allow an unauthenticated, remote attacker to conduct a carriage return line feed (CRLF) injection attack against a user. This vulnerability is due to insuf…
- CVE-2026-50629HIGHCVSS 5.3EG 8.22026-06-12
The 'clientId' parameter from incoming HTTP requests is directly concatenated into OAuth2 server log warning messages without sanitizing control characters. This allows an attacker to inject arbitrary content, including fake log entries, i…
- CVE-2026-40530HIGHCVSS 8.0EG 8.02026-09-18
An improper neutralization of CRLF sequences ('CRLF injection') vulnerability in User API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to read or write arbit…
- CVE-2022-0666HIGHCVSS 7.5EG 8.02022-02-18
CRLF Injection leads to Stack Trace Exposure due to lack of filtering at https://demo.microweber.org/ in Packagist microweber/microweber prior to 1.2.11.
- CVE-2026-91841HIGHCVSS 7.8EG 7.82026-09-25
A flaw was found in NetworkManager-vpnc, a VPN plugin for NetworkManager. A local unprivileged user can exploit this vulnerability by injecting a newline character into the CA-File path. This manipulation allows the user to execute arbitra…
- CVE-2026-91840HIGHCVSS 7.8EG 7.82026-09-25
A flaw was found in NetworkManager-vpnc. This vulnerability allows a local unprivileged user to escalate privileges to root. By injecting a newline character into the VPN username field, an attacker can manipulate the vpnc configuration to…
- CVE-2026-91839HIGHCVSS 7.8EG 7.82026-09-25
A flaw was found in NetworkManager-fortisslvpn, the FortiSSLVPN plugin for NetworkManager. The nm-fortisslvpn-service improperly handles carriage-return/line-feed (CR/LF) characters in VPN connection profile credentials. A local unprivileg…
- CVE-2026-41570HIGHCVSS 7.8EG 7.82026-05-08
PHPUnit is a testing framework for PHP. In versions 12.5.21 and 13.1.5, PHPUnit forwards PHP INI settings to child processes (used for isolated/PHPT test execution) as -d name=value command-line arguments without neutralizing INI metachara…
- CVE-2017-15400HIGHCVSS 7.8EG 7.82018-02-07
Insufficient restriction of IPP filters in CUPS in Google Chrome OS prior to 62.0.3202.74 allowed a remote attacker to execute a command with the same privileges as the cups daemon via a crafted PPD file, aka a printer zeroconfig CRLF issu…
- CVE-2025-52479HIGHCVSS 7.7EG 7.72025-06-25
HTTP.jl provides HTTP client and server functionality for Julia, and URIs.jl parses and works with Uniform Resource Identifiers (URIs). URIs.jl prior to version 1.6.0 and HTTP.jl prior to version 1.10.17 allows the construction of URIs con…
- CVE-2026-16313HIGHCVSS 7.6EG 7.62026-07-28
A flaw was found in sg3_utils. The sg_inq command, when invoked with the --export option, outputs device identification data without sanitizing control characters in SCSI name string fields. A newline character embedded in a device-supplie…
- CVE-2026-93576HIGHCVSS 7.5EG 7.52026-09-18
A flaw was found in Netty netty-codec-smtp. The component does not properly validate Carriage Return (CR) and Line Feed (LF) characters in the SMTP command-name field. A remote attacker, if an application routes untrusted input into this f…
- CVE-2026-57281HIGHCVSS 7.5EG 7.52026-06-24
Jenkins Script Security Plugin 1402.v94c9ce464861 and earlier does not reject Groovy AST transformation annotations carrying an extensions member, allowing attackers able to run sandboxed Groovy scripts to execute code outside the sandbox …
- CVE-2026-55603HIGHCVSS 7.5EG 7.52026-06-18
http-proxy-middleware is node.js http-proxy middleware. From 3.0.4 until 3.0.7 and 4.1.1, fixRequestBody() is the library's documented helper for re-emitting a request body that was already consumed by a body parser. When the outgoing Cont…
- CVE-2026-50269HIGHCVSS 7.5EG 7.52026-06-15
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.0, attacker-controlled input included into multipart/payload headers can be used to modify a request to inject additional headers or similar. In …
- CVE-2026-12143HIGHCVSS 7.5EG 7.52026-06-12
form-data is a library for creating readable multipart/form-data streams. In versions through 4.0.5, the `field` argument to `FormData#append` and the `filename` option are concatenated verbatim into the `Content-Disposition` header withou…
- CVE-2026-46741HIGHCVSS 7.5EG 7.52026-06-04
Etsy::StatsD versions through 1.002002 for Perl allow metric injections. The metric names and values are not checked for newlines, colons or pipes. Metrics generated from untrusted sources could inject additional statsd metrics. Note tha…
- CVE-2026-47072HIGHCVSS 7.5EG 7.52026-05-25
Improper Neutralization of CRLF Sequences ('CRLF Injection') vulnerability in benoitc hackney allows HTTP Request/Response Splitting. The WebSocket upgrade code in src/hackney_ws.erl copies the host, path, headers (ExtraHeaders), and proto…
- CVE-2026-47075HIGHCVSS 7.5EG 7.52026-05-25
Improper Neutralization of CRLF Sequences vulnerability in benoitc hackney allows HTTP Request Splitting. hackney does not percent-encode carriage return (\r) or line feed (\n) characters in the URL query component before constructing the …
- CVE-2026-42578HIGHCVSS 7.5EG 7.52026-05-13
Netty is an asynchronous, event-driven network application framework. Prior to 4.2.13.Final and 4.1.133.Final, Netty's HttpProxyHandler constructs HTTP CONNECT requests with header validation explicitly disabled. The newInitialMessage() me…
- CVE-2026-6351HIGHCVSS 7.5EG 7.52026-04-16
MailGates/MailAudit developed by Openfind has a CRLF Injection vulnerability, allowing unauthenticated remote attackers to exploit this vulnerability to read system files.
- CVE-2026-22777HIGHCVSS 7.5EG 7.52026-01-10
ComfyUI-Manager is an extension designed to enhance the usability of ComfyUI. Prior to versions 3.39.2 and 4.0.5, an attacker can inject special characters into HTTP query parameters to add arbitrary configuration values to the config.ini …
- CVE-2026-21428HIGHCVSS 7.5EG 7.52026-01-01
cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.0, the ``write_headers`` function does not check for CR & LF characters in user supplied headers, allowing untrusted header value to es…
- CVE-2025-27111HIGHCVSS 7.5EG 7.52025-03-04
Rack is a modular Ruby web server interface. The Rack::Sendfile middleware logs unsanitised header values from the X-Sendfile-Type header. An attacker can exploit this by injecting escape sequences (such as newline characters) into the hea…
- CVE-2024-48868HIGHCVSS 7.5EG 7.52024-12-06
An improper neutralization of CRLF sequences ('CRLF Injection') vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers to modify application data. We …
- CVE-2024-48867HIGHCVSS 7.5EG 7.52024-12-06
An improper neutralization of CRLF sequences ('CRLF Injection') vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers to modify application data. We …
- CVE-2024-1226HIGHCVSS 7.5EG 7.52024-03-12
The software does not neutralize or incorrectly neutralizes certain characters before the data is included in outgoing HTTP headers. The inclusion of invalidated data in an HTTP header allows an attacker to specify the full HTTP response r…
- CVE-2023-26130HIGHCVSS 7.5EG 7.52023-05-30
Versions of the package yhirose/cpp-httplib before 0.12.4 are vulnerable to CRLF Injection when untrusted user input is used to set the content-type header in the HTTP .Patch, .Post, .Put and .Delete requests. This can lead to logical erro…
- CVE-2023-0040HIGHCVSS 7.5EG 7.52023-01-18
Versions of Async HTTP Client prior to 1.13.2 are vulnerable to a form of targeted request manipulation called CRLF injection. This vulnerability was the result of insufficient validation of HTTP header field values before sending them to …
- CVE-2021-31164HIGHCVSS 7.5EG 7.52021-05-04
Apache Unomi prior to version 1.5.5 allows CRLF log injection because of the lack of escaping in the log statements.
- CVE-2021-31402HIGHCVSS 7.5EG 7.52021-04-15
The dio package 4.0.0 for Dart allows CRLF injection if the attacker controls the HTTP method string, a different vulnerability than CVE-2020-35669.
- CVE-2016-10803HIGHCVSS 7.5EG 7.52019-08-07
cPanel before 57.9999.105 allows newline injection via LOC records (CPANEL-6923).
- CVE-2018-19585HIGHCVSS 7.5EG 7.52019-05-17
GitLab CE/EE versions 8.18 up to 11.x before 11.3.11, 11.4.x before 11.4.8, and 11.5.x before 11.5.1 have CRLF Injection in Project Mirroring when using the Git protocol.
- CVE-2019-10678HIGHCVSS 7.5EG 7.52019-03-31
Domoticz before 4.10579 neglects to categorize \n and \r as insecure argument options.
- CVE-2018-1000164HIGHCVSS 7.5EG 7.52018-04-18
gunicorn version 19.4.5 contains a CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers vulnerability in "process_headers" function in "gunicorn/http/wsgi.py" that can result in an attacker causing the server to return arbitr…
- CVE-2018-12477HIGHCVSS 3.5EG 7.52018-10-09
A Improper Neutralization of CRLF Sequences vulnerability in Open Build Service allows remote attackers to cause deletion of directories by tricking obs-service-refresh_patches to delete them. Affected releases are openSUSE Open Build Serv…
Map vulnerabilities like CWE-93 to your infrastructure
EchelonGraph correlates every CVE — across CWE-93 and 150+ other weakness categories — against the assets you actually run. See blast radius, fix versions, and remediation steps in one graph.
Book a Demo →