PSF-2026-1

When folding a long comment in an email header containing exclusively unfoldable characters, the parenthesis would not be preserved. This could be used for injecting headers into email messages where addresses are user-controlled and not sanitized...

CVE-2025-11468

CVE-2025-11468 refers to a Python vulnerability where folding a long comment in an email header that contains exclusively unfoldable characters can cause the parenthesis to be lost, enabling header injection when the addresses are user-controlled. The issue is tied to Python’s email/header handli...

CVE-2025-11468

When folding a long comment in an email header containing exclusively unfoldable characters, the parenthesis would not be preserved. This could be used for injecting headers into email messages where addresses are user-controlled and not sanitized...

EUVD-2026-3297

Mailpit has an SMTP Header Injection via Regex Bypass...

Mailpit has an SMTP Header Injection via Regex Bypass

Vulnerability Report: SMTP Header Injection via Regex Bypass Vulnerable Code: mailpit/internal/smtpd/smtpd.go Executive Summary Mailpit's SMTP server is vulnerable to Header Injection due to an insufficient Regular Expression used to validate RCPT TO and MAIL FROM addresses. An attacker can injec...

GHSA-54WQ-72MP-CQ7C Mailpit has an SMTP Header Injection via Regex Bypass

Vulnerability Report: SMTP Header Injection via Regex Bypass Vulnerable Code: mailpit/internal/smtpd/smtpd.go Executive Summary Mailpit's SMTP server is vulnerable to Header Injection due to an insufficient Regular Expression used to validate RCPT TO and MAIL FROM addresses. An attacker can injec...

CVE-2025-11468: Improper Neutralization of CRLF Sequences

When folding a long comment in an email header containing exclusively unfoldable characters, the parenthesis would not be preserved. This could be used for injecting headers into email messages where addresses are user-controlled and not sanitized...

CPython security vulnerabilities

CPython is a Python interpreter implemented in C language by the Python Foundation. CPython has security vulnerabilities, which stem from user-controlled cookie values and parameters that may lead to HTTP header injection...

MiracleLinux 8 : python39:3.9 and python39-devel:3.9 (AXSA:2024-8745:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8745:01 advisory. python: incorrect IPv4 and IPv6 private ranges CVE-2024-4032 pypa/setuptools: Remote code execution via download functions in the packageindex modul...

CPython security vulnerabilities

CPython is a Python interpreter implemented in C language by the Python Foundation. CPython has security vulnerabilities, where user-controlled headers containing line breaks can lead to HTTP header injection attacks...

PT-2026-3670

Name of the Vulnerable Software and Affected Versions affected versions not specified Description User-controlled header names and values containing newlines can allow injecting HTTP headers. Recommendations At the moment, there is no information about a newer version that contains a fix for this...

CVE-2026-0865: Improper Neutralization of Special Elements in Output Used by a Downstream Component

User-controlled header names and values containing newlines can allow injecting HTTP headers...

MiracleLinux 8 : python3-3.6.8-67.el8_10.ML.1 (AXSA:2024-8859:05)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8859:05 advisory. python: incorrect IPv4 and IPv6 private ranges CVE-2024-4032 cpython: python: email module doesn't properly quotes newlines in email headers, allowi...

MiracleLinux 8 : python3.12-3.12.5-2.el8_10 (AXSA:2024-8842:07)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8842:07 advisory. python: incorrect IPv4 and IPv6 private ranges CVE-2024-4032 cpython: python: email module doesn't properly quotes newlines in email headers, allowi...

MiracleLinux 9 : python3.9-3.9.18-3.el9_4.5 (AXSA:2024-8758:05)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-8758:05 advisory. cpython: python: email module doesn't properly quotes newlines in email headers, allowing header injection CVE-2024-6923 Tenable has extracted the preceding...

CPython security vulnerabilities

CPython is a Python interpreter implemented in C language by the Python Foundation. CPython has security vulnerabilities, which stem from allowing header injection via line breaks when parsing data URLs that are controlled by users...

MiracleLinux 7 : java-11-openjdk-11.0.7.10-4.el7 (AXSA:2020-011:04)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2020-011:04 advisory. OpenJDK: Incorrect bounds checks in NIO Buffers Libraries, 8234841 CVE-2020-2803 OpenJDK: Incorrect type checks in MethodType.readObject Libraries,...

MiracleLinux 9 : python3.11-3.11.7-1.el9_4.5 (AXSA:2024-8753:22)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-8753:22 advisory. cpython: python: email module doesn't properly quotes newlines in email headers, allowing header injection CVE-2024-6923 Tenable has extracted the preceding...

MiracleLinux 9 : nodejs-nodemon-2.0.20-3.el9, nodejs-16.19.1-1.el9 (AXSA:2023-6037:02)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-6037:02 advisory. c-ares: buffer overflow in configsortlist due to missing string length check CVE-2022-4904 http-cache-semantics: Regular Expression Denial of Servic...

MiracleLinux 8 : python3.11-3.11.9-7.el8_10 (AXSA:2024-8834:23)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8834:23 advisory. python: incorrect IPv4 and IPv6 private ranges CVE-2024-4032 cpython: python: email module doesn't properly quotes newlines in email headers, allowi...