Security update for libsoup (important)

openSUSE security update: security update for libsoup ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20186-1 Rating: important References: bsc1257440 bsc1257598 Cross-References: CVE-2026-1536 CVE-2026-1761 CVSS scores: CVE-2026-1536 SUSE : 8.6...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 : libsoup vulnerabilities (USN-8020-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8020-1 advisory. It was discovered that libsoup did not correctly handle certain URL-decoded input, which could allow for HTTP header injection. A...

CVE-2026-25528 LangSmith Client SDK Affected by Server-Side Request Forgery via Tracing Header Injection

LangSmith Client SDKs provide SDK's for interacting with the LangSmith platform. The LangSmith SDK's distributed tracing feature is vulnerable to Server-Side Request Forgery via malicious HTTP headers. An attacker can inject arbitrary apiurl values through the baggage header, causing the SDK to...

CVE-2026-25528

CVE-2026-25528 affects LangSmith Client SDKs with distributed tracing. The baggage header in HTTP requests could inject replica configurations (api_url/api_key), causing the SDK to send trace data to attacker-controlled endpoints via post()/patch() after a traced operation. Root cause: RunTree.fr...

MiracleLinux 8 : python3-3.6.8-73.el8_10.ML.1 (AXSA:2026-153:02)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-153:02 advisory. cpython: wsgiref.headers.Headers allows header newline injection in Python CVE-2026-0865 cpython: IMAP command injection in user-controlled commands...

USN-8020-1 libsoup3 vulnerabilities

It was discovered that libsoup did not correctly handle certain URL-decoded input, which could allow for HTTP header injection. A remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code. CVE-2026-1467, CVE-2026-1536 It was discovered that libsoup did n...

USN-8020-1: libsoup vulnerabilities

It was discovered that libsoup did not correctly handle certain URL-decoded input, which could allow for HTTP header injection. A remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code. CVE-2026-1467, CVE-2026-1536 It was discovered that libsoup did n...

SUSE CVE-2026-23829

Mailpit is an email testing tool and API for developers. Prior to version 1.28.3, 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 inject arbitrary SMTP headers or corrupt existing...

GHSA-M4W9-GCH5-C2G4 client-certificate-auth Vulnerable to Open Redirect via Host Header Injection in HTTP-to-HTTPS redirect

Summary Versions 0.2.1 and 0.3.0 of client-certificate-auth contain an open redirect vulnerability. The middleware unconditionally redirects HTTP requests to HTTPS using the unvalidated Host header, allowing an attacker to redirect users to arbitrary domains. Vulnerable Code javascript //...

OPENSUSE-SU-2026:20186-1 Security update for libsoup

This update for libsoup fixes the following issues: - CVE-2026-1536: HTTP header injection or response splitting via CRLF injection in the Content-Disposition header bsc1257440. - CVE-2026-1761: incorrect length calculation when parsing of multipart HTTP responses can lead to a stack-based buffer...

SUSE-SU-2026:20238-1 Security update for libsoup

This update for libsoup fixes the following issues: - CVE-2026-1536: HTTP header injection or response splitting via CRLF injection in the Content-Disposition header bsc1257440. - CVE-2026-1761: incorrect length calculation when parsing of multipart HTTP responses can lead to a stack-based buffer...

SUSE-SU-2026:20339-1 Security update for libsoup

This update for libsoup fixes the following issues: - CVE-2026-1536: HTTP header injection or response splitting via CRLF injection in the Content-Disposition header bsc1257440. - CVE-2026-1761: incorrect length calculation when parsing of multipart HTTP responses can lead to a stack-based buffer...

CVE-2024-51451

IBM Concert 1.0.0 through 2.1.0 is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking...

AlmaLinux 8 : python3 (ALSA-2026:2128)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:2128 advisory. cpython: wsgiref.headers.Headers allows header newline injection in Python CVE-2026-0865 cpython: IMAP command injection in user-controlled commands...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 : Python vulnerabilities (USN-8018-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8018-1 advisory. Denis Ledoux discovered that Python incorrectly parsed email message headers. An...

USN-8018-1: Python vulnerabilities

Denis Ledoux discovered that Python incorrectly parsed email message headers. An attacker could possibly use this issue to inject arbitrary headers into email messages. This issue only affected python3.6, python3.7, python3.8, python3.9, python3.10, python3.11, python3.12, python3.13, and...

cpython: email header injection due to unquoted newlines

A flaw was found in the email module in the Python standard library. When serializing an email message, the BytesGenerator class fails to properly quote newline characters for email headers. This issue is exploitable when the LiteralHeader class is used as it does not respect email folding rules,...

Moderate: Red Hat Security Advisory: python3 security update

An update for python3 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

EUVD-2024-55396

IBM Concert 1.0.0 through 2.1.0 is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking...

ALSA-2026:2128 Moderate: python3 security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...