XML Injection

Overview org.webjars.npm:xmldom is an A pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. Affected versions of this package are vulnerable to XML Injection due to unvalidated comment serialization. When an application uses the package to create an XML...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007494)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007494 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: serialize hash resizes and cleanups Syzbot was able to trigger the followin...

GHSA-C9GW-HVQQ-F33R Flowise: Authenticated RCE Via MCP Adapters

Summary Due to unsafe serialization of stdio commands in the MCP adapter, an authenticated attacker can add an MCP stdio server with an arbitrary command, achieving command execution. Details The vulnerability lies in a bug in the input sanitization from the “Custom MCP” configuration in...

Vision Helpdesk 安全漏洞

Vision Helpdesk is a customer service software developed by Vision Helpdesk Company in India. Versions of Vision Helpdesk prior to 5.7.0 contained security vulnerabilities, which were caused by improper handling of serialized cookie data. This vulnerability could lead to the reading of user...

GHSA-4P64-V8F5-R2GX Multiple security fixes in justhtml

Summary justhtml 1.16.0 fixes multiple security issues in sanitization, serialization, and programmatic DOM handling. Most of these issues affected one of these advanced paths rather than ordinary parsed HTML with the default safe settings: - programmatic DOM input to sanitize or sanitizedom -...

Multiple security fixes in justhtml

Summary justhtml 1.16.0 fixes multiple security issues in sanitization, serialization, and programmatic DOM handling. Most of these issues affected one of these advanced paths rather than ordinary parsed HTML with the default safe settings: - programmatic DOM input to sanitize or sanitizedom -...

XML Injection

xmldom is vulnerable to an XML Injection. The vulnerability is due to improper handling of CDATA termination during serialization, which allows an attacker to inject malicious XML markup and manipulate the structure of the output...

CVE-2026-40021

A flaw was found in Apache Log4net. An attacker who can influence specific data fields within log messages can exploit this vulnerability. By injecting characters forbidden by the XML 1.0 specification, the attacker can cause an exception during log serialization, leading to the silent loss of lo...

CVE-2026-33858 Apache Airflow: Unsafe Deserialization via Legacy Serialization Keys (__type/__var) Bypass in XCom API

Dag Authors, who normally should not be able to execute code in the webserver context could craft XCom payload causing the webserver to execute arbitrary code. Since Dag Authors are already highly trusted, severity of this issue is Low. Users are recommended to upgrade to Apache Airflow 3.2.0,...

CVE-2026-33858 Apache Airflow: Unsafe Deserialization via Legacy Serialization Keys (__type/__var) Bypass in XCom API

Dag Authors, who normally should not be able to execute code in the webserver context could craft XCom payload causing the webserver to execute arbitrary code. Since Dag Authors are already highly trusted, severity of this issue is Low. Users are recommended to upgrade to Apache Airflow 3.2.0,...

Cross-site Scripting (XSS)

Overview justhtml is an A pure Python HTML5 parser that just works. Affected versions of this package are vulnerable to Cross-site Scripting XSS in the handling of URL sanitization helpers, HTML serialization, Markdown passthrough, and custom sanitization-policy edge cases. An attacker can execut...

GHSA-C9VM-HV86-F23R justhtml includes multiple security fixes

Summary justhtml 1.15.0 includes multiple security fixes affecting URL sanitization helpers, HTML serialization, Markdown passthrough, and several custom sanitization-policy edge cases. These issues have different impact levels and do not all affect the default configuration in the same way...

justhtml includes multiple security fixes

Summary justhtml 1.15.0 includes multiple security fixes affecting URL sanitization helpers, HTML serialization, Markdown passthrough, and several custom sanitization-policy edge cases. These issues have different impact levels and do not all affect the default configuration in the same way...

CVE-2026-40021

Apache Log4net's XmlLayout https://logging.apache.org/log4net/manual/configuration/layouts.htmllayout-list and XmlLayoutSchemaLog4J https://logging.apache.org/log4net/manual/configuration/layouts.htmllayout-list , in versions before 3.3.0, fail to sanitize characters forbidden by the XML 1.0...

CVE-2026-40021

Apache Log4net's XmlLayout https://logging.apache.org/log4net/manual/configuration/layouts.htmllayout-list and XmlLayoutSchemaLog4J https://logging.apache.org/log4net/manual/configuration/layouts.htmllayout-list , in versions before 3.3.0, fail to sanitize characters forbidden by the XML 1.0...

CLSA-2026-1775655363 kernel: Fix of 9 CVEs

ovl: Filter invalid inodes with missing lookup function CVE-2024-56570 - ALSA: aloop: Fix racy access at PCM trigger CVE-2026-23191 - media: imon: reorganize serialization CVE-2025-39993 - usb: xhci: Fix inverted ringxrunevent check in handletxevent CVE-2025-37882 - Revert "VFS: Impose ordering...

Security Bulletin: LangChain Serialization Injection Vulnerability in dumps()/dumpd() (Fixed in 0.3.81 / 1.2.5) affects watsonx.data

Summary A serialization injection vulnerability in LangChain's dumps and dumpd functions pre-0.3.81 / 1.2.5 allows user-controlled data with 'lc' keys to be deserialized as objects. This issue is fixed in versions 0.3.81 and 1.2.5. This can affect watsonx.data. Vulnerability Details...

Hono missing validation of cookie name on write path in setCookie()

Summary Cookie names are not validated on the write path when using setCookie, serialize, or serializeSigned to generate Set-Cookie headers. While certain cookie attributes such as domain and path are validated, the cookie name itself may contain invalid characters. This results in inconsistent...

Exploit for Deserialization of Untrusted Data in Metabase

CVE-2026-33725 A proof-of-concept exploit for CVE-2026-33725,...

SUSE CVE-2026-34601

xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. In xmldom versions 0.6.0 and prior and @xmldom/xmldom prior to versions 0.8.12 and 0.9.9, xmldom/xmldom allows attacker-controlled strings containing the CDATA terminator to be inserted into a...