CRLF Injection

Overview org.webjars.npm:nodemailer is an Easy as cake e-mail sending from your Node.js applications Affected versions of this package are vulnerable to CRLF Injection via the name configuration configuration option. An attacker can inject arbitrary SMTP commands by supplying carriage return and...

Nodemailer Vulnerable to SMTP Command Injection via CRLF in Transport name Option (EHLO/HELO)

Summary Nodemailer versions up to and including 8.0.4 are vulnerable to SMTP command injection via CRLF sequences in the transport name configuration option. The name value is used directly in the EHLO/HELO SMTP command without any sanitization for carriage return and line feed characters \r\n. A...

CVE-2026-39394 CI4MS has an .env CRLF Injection via Unvalidated `host` Parameter in Install Controller

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to 0.31.4.0, the Install::index controller reads the host POST parameter without any validation and passes it directly into updateEnvSettings, which...

CVE-2026-34975 Plunk has a CRLF Email Header Injection in raw MIME message construction allows authenticated API user to inject arbitrary email headers

Plunk is an open-source email platform built on top of AWS SES. Prior to 0.8.0, a CRLF header injection vulnerability was discovered in SESService.ts, where user-supplied values for from.name, subject, custom header keys/values, and attachment filenames were interpolated directly into raw MIME...

CVE-2026-34975 Plunk has a CRLF Email Header Injection in raw MIME message construction allows authenticated API user to inject arbitrary email headers

Plunk is an open-source email platform built on top of AWS SES. Prior to 0.8.0, a CRLF header injection vulnerability was discovered in SESService.ts, where user-supplied values for from.name, subject, custom header keys/values, and attachment filenames were interpolated directly into raw MIME...

curl: SMTP Command Injection via CRLF in libcurl MAIL_FROM / MAIL_RCPT (lib/smtp.c)

Summary libcurl’s SMTP implementation fails to properly sanitize CRLF sequences in user-controlled inputs passed via CURLOPTMAILFROM and CURLOPTMAILRCPT. The function smtpparseaddress lib/smtp.c:277 extracts any data following the closing character as a raw suffix and incorporates it directly int...

CVE-2026-34715 ewe Has Improper Neutralization of CRLF Sequences in HTTP Headers (HTTP Request/Response Splitting)

ewe is a Gleam web server. Prior to version 3.0.6, the encodeheaders function in src/ewe/internal/encoder.gleam directly interpolates response header keys and values into raw HTTP bytes without validating or stripping CRLF \r\n sequences. An application that passes user-controlled data into...

ewe Has Improper Neutralization of CRLF Sequences in HTTP Headers (HTTP Request/Response Splitting)

Summary The encodeheaders function in src/ewe/internal/encoder.gleam directly interpolates response header keys and values into raw HTTP bytes without validating or stripping CRLF \r\n sequences. An application that passes user-controlled data into response headers e.g., setting a Location redire...

GHSA-X2W3-23JR-HRPF ewe Has Improper Neutralization of CRLF Sequences in HTTP Headers (HTTP Request/Response Splitting)

Summary The encodeheaders function in src/ewe/internal/encoder.gleam directly interpolates response header keys and values into raw HTTP bytes without validating or stripping CRLF \r\n sequences. An application that passes user-controlled data into response headers e.g., setting a Location redire...

GHSA-2VRM-GR82-F7M5 AIOHTTP has CRLF injection through multipart part content type header construction

Summary An attacker who controls the contenttype parameter in aiohttp could use this to inject extra headers or similar exploits. Impact If an application allows untrusted data to be used for the multipart contenttype parameter when constructing a request, an attacker may be able to manipulate th...

CVE-2026-34514 AIOHTTP: CRLF injection in multipart part content type header construction

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, an attacker who controls the contenttype parameter in aiohttp could use this to inject extra headers or similar exploits. This issue has been patched in version 3.13.4...

CVE-2026-34514 AIOHTTP: CRLF injection in multipart part content type header construction

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, an attacker who controls the contenttype parameter in aiohttp could use this to inject extra headers or similar exploits. This issue has been patched in version 3.13.4...

PT-2026-29666

Name of the Vulnerable Software and Affected Versions Ewe versions prior to 3.0.6 Description The encode headers function in src/ewe/internal/encoder.gleam directly interpolates response header keys and values into raw HTTP bytes without validating or stripping CRLF r sequences. This allows an...

SUSE-SU-2026:20988-1 Security update for gnome-online-accounts, gvfs

This update for gnome-online-accounts, gvfs fixes the following issues: Changes for gvfs: Update gvfs to 1.59.90: - CVE-2026-28295: information disclosure when processing untrusted PASV responses from FTP servers bsc1258953. - CVE-2026-28296: arbitrary FTP command injection due to unsanitized CRL...

CVE-2026-2442

The Page Builder: Pagelayer – Drag and Drop website builder plugin for WordPress is vulnerable to Improper Neutralization of CRLF Sequences 'CRLF Injection' in all versions up to, and including, 2.0.7. This is due to the contact form handler performing placeholder substitution on...

CVE-2026-2442 Pagelayer <= 2.0.7 - Improper Neutralization of CRLF Sequences to Unauthenticated Email Header Injection via 'email'

The Page Builder: Pagelayer – Drag and Drop website builder plugin for WordPress is vulnerable to Improper Neutralization of CRLF Sequences 'CRLF Injection' in all versions up to, and including, 2.0.7. This is due to the contact form handler performing placeholder substitution on...

WordPress plugin Pagelayer 注入漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. WordPres...

BIT-NGINX-2026-28753 NGINX ngx_mail_proxy_module vulnerability

NGINX Plus and NGINX Open Source have a vulnerability in the ngxmailsmtpmodule module due to the improper handling of CRLF sequences in DNS responses. This allows an attacker-controlled DNS server to inject arbitrary headers into SMTP upstream requests, leading to potential request manipulation...

Medium: gvfs

Issue Overview: A flaw was found in the FTP GVfs backend. A malicious FTP server can exploit this vulnerability by providing an arbitrary IP address and port in its passive mode PASV response. The client unconditionally trusts this information and attempts to connect to the specified endpoint,...

CVE-2026-33635

iCalendar is a Ruby library for dealing with iCalendar files in the iCalendar format defined by RFC-5545. Starting in version 2.0.0 and prior to version 2.12.2, .ics serialization does not properly sanitize URI property values, enabling ICS injection through attacker-controlled input, adding...