Improper Output Neutralization for Logs

Overview org.apache.logging.log4j:log4j-core is a logging library for Java. Affected versions of this package are vulnerable to Improper Output Neutralization for Logs in the Rfc5424Layout plugin due to newLineEscape and useTlsMessageFormat configuration attributes being silently renamed, leading...

CVE-2026-34478

Apache Log4j Core's Rfc5424Layout https://logging.apache.org/log4j/2.x/manual/layouts.htmlRFC5424Layout , in versions 2.21.0 through 2.25.3, is vulnerable to log injection via CRLF sequences due to undocumented renames of security-relevant configuration attributes. Two distinct issues affect user...

CVE-2026-34478

Apache Log4j Core's Rfc5424Layout https://logging.apache.org/log4j/2.x/manual/layouts.htmlRFC5424Layout , in versions 2.21.0 through 2.25.3, is vulnerable to log injection via CRLF sequences due to undocumented renames of security-relevant configuration attributes. Two distinct issues affect user...

UBUNTU-CVE-2026-34478

Apache Log4j Core's Rfc5424Layout https://logging.apache.org/log4j/2.x/manual/layouts.htmlRFC5424Layout , in versions 2.21.0 through 2.25.3, is vulnerable to log injection via CRLF sequences due to undocumented renames of security-relevant configuration attributes. Two distinct issues affect user...

CVE-2026-35601 Vikunja has an iCalendar Property Injection via CRLF in CalDAV Task Output

Vikunja is an open-source self-hosted task management platform. Prior to 2.3.0, the CalDAV output generator builds iCalendar VTODO entries via raw string concatenation without applying RFC 5545 TEXT value escaping. User-controlled task titles containing CRLF characters break the iCalendar propert...

CVE-2026-34478

Apache Log4j Core's Rfc5424Layout https://logging.apache.org/log4j/2.x/manual/layouts.htmlRFC5424Layout , in versions 2.21.0 through 2.25.3, is vulnerable to log injection via CRLF sequences due to undocumented renames of security-relevant configuration attributes. Two distinct issues affect user...

CVE-2026-34478 Apache Log4j Core: Log injection in Rfc5424Layout due to silent configuration incompatibility

Apache Log4j Core's Rfc5424Layout https://logging.apache.org/log4j/2.x/manual/layouts.htmlRFC5424Layout , in versions 2.21.0 through 2.25.3, is vulnerable to log injection via CRLF sequences due to undocumented renames of security-relevant configuration attributes. Two distinct issues affect user...

CRLF Injection

Overview Affected versions of this package are vulnerable to CRLF Injection via improper handling of user-supplied input in the ParseTodos function. An attacker can inject arbitrary iCalendar properties by including CRLF characters in task titles or other fields, which are then concatenated into...

GHSA-2G7H-7RQR-9P4R Vikunja has iCalendar Property Injection via CRLF in CalDAV Task Output

Summary The CalDAV output generator builds iCalendar VTODO entries via raw string concatenation without applying RFC 5545 TEXT value escaping. User-controlled task titles containing CRLF characters break the iCalendar property boundary, allowing injection of arbitrary iCalendar properties such as...

The vulnerability of the HTTP server libraries that use LibSoup, related to the failure to eliminate CRLF sequences, allows a violator to trigger a service denial.

The vulnerability of the HTTP server-based LibSoup library lies in the lack of measures to neutralize CRLF sequences. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

Apache Log4j 安全漏洞

Apache Log4j is an open-source logging tool based on Java, developed by the Apache Foundation in the United States. Versions of Apache Log4j 2.21.0 to 2.25.3 contain security vulnerabilities. These vulnerabilities stem from CRLF sequence log injection in the RFC5424Layout, which may lead to CRLF...

CVE-2026-39983

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, list, and removeDir. The library's protectWhitespace helper only handle...

CVE-2026-39983 FTP Command Injection via CRLF in basic-ftp

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, list, and removeDir. The library's protectWhitespace helper only handle...

CVE-2026-39983

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, list, and removeDir. The library's protectWhitespace helper only handle...

CVE-2026-39983

Summary: CVE-2026-39983 affects the Node.js FTP client package basic-ftp prior to v5.2.1. The vulnerability arises from FTP command injection via CRLF sequences (\r\n) in file path parameters passed to high-level APIs (cd(), remove(), rename(), uploadFrom(), downloadTo(), list(), removeDir()). Th...

CVE-2026-39958 oma-topic: name Field in Topic Manifests (topic.json) May Allow CRLF Injection

oma is a package manager for AOSC OS. Prior to 1.25.2, oma-topics is responsible for fetching metadata for testing repositories topics named "Topic Manifests" mirror/debs/manifest/topics.json from remote repository servers, registering them as APT source entries. However, the name field in said...

CVE-2026-39958 oma-topic: name Field in Topic Manifests (topic.json) May Allow CRLF Injection

oma is a package manager for AOSC OS. Prior to 1.25.2, oma-topics is responsible for fetching metadata for testing repositories topics named "Topic Manifests" mirror/debs/manifest/topics.json from remote repository servers, registering them as APT source entries. However, the name field in said...

ruby: SMTP command injection via CRLF sequences in RCPT TO or MAIL FROM commands in Net::SMTP

A SMTP command injection flaw was found in the way Ruby's Net::SMTP module handled CRLF sequences in certain SMTP commands. An attacker could potentially use this flaw to inject SMTP commands in a SMTP session in order to facilitate phishing attacks or spam campaigns...

Basic FTP 安全漏洞

Basic FTP is a Node.js FTP client library developed by Patrick Juchli. Versions of Basic FTP prior to 5.2.1 contained a security vulnerability; this vulnerability stemmed from the possibility of CRLF sequences being present in file path parameters, which could lead to FTP command injection attack...

CRLF Injection

Overview basic-ftp is a FTP client for Node.js, supports FTPS over TLS, IPv6, Async/Await, and Typescript. Affected versions of this package are vulnerable to CRLF Injection via unsanitized path parameters in the protectWhitespace function. An attacker can execute arbitrary FTP commands by...