HTTP Response Splitting

Overview Affected versions of this package are vulnerable to HTTP Response Splitting via the MailAddressParser.TryParseAddress function due to improper neutralisation of CRLF sequences. An attacker can impersonate another user or entity by sending specially crafted data over the network...

SUSE 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-2026-2400

CWE-93 Improper Neutralization of CRLF Sequences 'CRLF Injection' vulnerability exists that could cause application user credentials to reset when a Web Admin user alters the POST /setPCBEDesc request payload...

CVE-2026-2400

CVE-2026-2400 is tied to Schneider Electric PowerChute Serial Shutdown. The Nessus/PTSecurity entry confirms that PowerChute Serial Shutdown (pre-1.5) is affected by CRLF Injection via POST /setPCBEDesc, which could trigger credential resets for Web Admin users. The PTSecurity note states that af...

SUSE CVE-2026-1502

CR/LF bytes were not rejected by HTTP client proxy tunnel headers or host...

The vulnerability of the DataHandler component in the Python programming language interpreter allows a attacker to compromise the integrity of the protected information.

The vulnerability of the DataHandler component in the Python programming language interpreter is related to the failure to take measures to neutralize CRLF sequences. Exploiting this vulnerability can allow an attacker to compromise the integrity of the protected information...

CVE-2026-35601

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...

Linux Distros Unpatched Vulnerability : CVE-2026-34478

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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 lo...

FreeBSD : Python -- HTTP proxy CONNECT tunnel does not sanitize CR/LF (30bda1c3-369b-11f1-b51c-6dd25bec137b)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 30bda1c3-369b-11f1-b51c-6dd25bec137b advisory. Seth Larson reports: HTTP proxy via CONNECT tunneling doesn't sanitize CR/LF CVE-2026-1502. Tenable has...

The vulnerability of the protectWhitespace() function in the FTP-client library basic-ftp of the Node.js software platform allows a hacker to execute arbitrary commands.

The vulnerability of the protectWhitespace function in the FTP-client library of the Node.js software platform’s basic-ftp library is related to the failure to take measures to neutralize CRLF sequences. Exploiting this vulnerability could allow a remote attacker to execute arbitrary commands...

GHSA-6V7Q-WJVX-W8WG basic-ftp: Incomplete CRLF Injection Protection Allows Arbitrary FTP Command Execution via Credentials and MKD Commands

Summary basic-ftp's CRLF injection protection added in commit 2ecc8e2 for GHSA-chqc-8p9q-pq6q is incomplete. Two code paths bypass the protectWhitespace control character check: 1 the login method directly concatenates user-supplied credentials into USER/PASS FTP commands without any validation,...

basic-ftp: Incomplete CRLF Injection Protection Allows Arbitrary FTP Command Execution via Credentials and MKD Commands

Summary basic-ftp's CRLF injection protection added in commit 2ecc8e2 for GHSA-chqc-8p9q-pq6q is incomplete. Two code paths bypass the protectWhitespace control character check: 1 the login method directly concatenates user-supplied credentials into USER/PASS FTP commands without any validation,...

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 the login and openDir methods. An attacker can execute arbitrary FTP commands by injecting control characters into...

EUVD-2026-21408

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...

GHSA-445C-VH5M-36RJ Apache Log4j Core: log injection in `Rfc5424Layout` due to silent configuration incompatibility

Apache Log4j Core's Rfc5424Layout, 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 users of stream-based syslog services who configure Rfc5424Layout directly:...

CVE-2026-1502

CR/LF bytes were not rejected by HTTP client proxy tunnel headers or host...

CVE-2026-1502

CR/LF bytes were not rejected by HTTP client proxy tunnel headers or host...

CVE-2026-1502 HTTP client proxy tunnel headers not validated for CR/LF

CR/LF bytes were not rejected by HTTP client proxy tunnel headers or host...

CVE-2026-35601

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...

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...