CVE-2026-40165

authentik is an open-source identity provider. Versions 2025.12.4 and prior, and versions 2026.2.0-rc1 through 2026.2.2 were vulnerable to Authentication Bypass through SAML NameID XML Comment Injection. Due to how authentik extracted the NameID value from a SAML assertion, it was possible for an...

CVE-2026-40165 authentik: SAML NameID XML Comment Injection Enables Authentication Bypass via Identifier Truncation

authentik is an open-source identity provider. Versions 2025.12.4 and prior, and versions 2026.2.0-rc1 through 2026.2.2 were vulnerable to Authentication Bypass through SAML NameID XML Comment Injection. Due to how authentik extracted the NameID value from a SAML assertion, it was possible for an...

CVE-2026-44664

fast-xml-builder builds XML from JSON. In 1.1.5, the fix for CVE-2026-41650 in fast-xml-parser sanitizes -- sequences in XML comment content using .replace/--/g, '- -'. This skip the values containing three consecutive dashes e.g., ---..., allowing an attacker to break out of an XML comment and...

CVE-2026-41672

xmldom is a pure JavaScript W3C standard-based XML DOM Level 2 Core DOMParser and XMLSerializer module. In @xmldom/xmldom prior to versions 0.9.10 and 0.8.13 and xmldom version 0.6.0 and prior, the package allows attacker-controlled comment content to be serialized into XML without validating or...

GHSA-J759-J44W-7FR8 xmldom has XML node injection through unvalidated comment serialization

Summary The package allows attacker-controlled comment content to be serialized into XML without validating or neutralizing comment breaking sequences. As a result, an attacker can terminate the comment early and inject arbitrary XML nodes into the serialized output. --- Details The issue is in t...

CVE-2026-33418 @dicebear/converter ensureSize() Vulnerable to SVG Dimension Capping Bypass via XML Comment Injection

DiceBear is an avatar library for designers and developers. Prior to version 9.4.2, the ensureSize function in @dicebear/converter used a regex-based approach to rewrite SVG width/height attributes, capping them at 2048px to prevent denial of service. This size capping could be bypassed by crafti...

Allocation of Resources Without Limits or Throttling

Overview @dicebear/converter is a SVG Converter for DiceBear Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the ensureSize function. An attacker can cause excessive memory allocation and application crashes by injecting specially craft...

GHSA-7J2X-32W6-P43P SVG Dimension Capping Bypass via XML Comment Injection in @dicebear/converter ensureSize()

Summary The ensureSize function in @dicebear/converter used a regex-based approach to rewrite SVG width/height attributes, capping them at 2048px to prevent denial of service. This size capping could be bypassed by crafting SVG input that causes the regex to match a non-functional occurrence of s...

SVG Dimension Capping Bypass via XML Comment Injection in @dicebear/converter ensureSize()

Summary The ensureSize function in @dicebear/converter used a regex-based approach to rewrite SVG width/height attributes, capping them at 2048px to prevent denial of service. This size capping could be bypassed by crafting SVG input that causes the regex to match a non-functional occurrence of s...

EUVD-2020-30175

Malware in sbrugna...

CVE-2018-20857

Zendesk Samlr before 2.6.2 allows an XML nodes comment attack such as a nameid node with [email protected] followed by . and then the attacker's domain name...

CVE-2020-9354

An issue was discovered in SmartClient 12.0. The Remote Procedure Call RPC saveFile provided by the console functionality on the /tools/developerConsoleOperations.jsp or /isomorphic/IDACall URL allows an unauthenticated attacker to overwrite files via vectors involving an XML comment and /.. path...

Path traversal

An issue was discovered in SmartClient 12.0. The Remote Procedure Call RPC saveFile provided by the console functionality on the /tools/developerConsoleOperations.jsp or /isomorphic/IDACall URL allows an unauthenticated attacker to overwrite files via vectors involving an XML comment and /.. path...

CVE-2020-9354

An issue was discovered in SmartClient 12.0. The Remote Procedure Call RPC saveFile provided by the console functionality on the /tools/developerConsoleOperations.jsp or /isomorphic/IDACall URL allows an unauthenticated attacker to overwrite files via vectors involving an XML comment and /.. path...

CVE-2020-9354

SmartClient 12.0 RPC console feature (saveFile) exposes an unauthenticated path-traversal vulnerability in the /tools/developerConsoleOperations.jsp or /isomorphic/IDACall endpoint. An XML comment and /.. traversal can be exploited to overwrite files, as described across multiple sources (e.g., C...

Oracle Fusion Middleware 12c (12.2.1.3.0) WebLogic SAML Issues Vulnerability

Two vulnerabilities were discovered within the Oracle WebLogic SAML service provider authentication mechanism. By inserting an XML comment into the SAML NameID tag, an attacker can coerce the SAML service provider to log in as another user. Additionally, WebLogic does not require signed SAML...

DUO-PSA-2017-003: Duo Product Security Advisory

Duo Product Security Advisory Advisory ID: DUO-PSA-2017-003 Publication Date: 2018-02-27 Revision Date: 2018-02-27 Status: Confirmed, Fixed Document Revision: 1 Overview Duo Security has identified a security flaw in a third-party library used in the Duo Network Gateway DNG which, under certain...