CVE-2026-28343

CVE-2026-28343 applies to CKEditor 5 prior to 47.6.0, where the General HTML Support feature allows cross-site scripting (XSS) if an editor instance is configured with unsafe HTML support. The vulnerability arises from inserting specially crafted markup that can lead to unauthorized JavaScript ex...

keycloak: Keycloak: Unauthorized authentication via disabled SAML Identity Provider

A flaw was found in Keycloak. A remote attacker could bypass security controls by sending a valid SAML response from an external Identity Provider IdP to the Keycloak SAML endpoint for IdP-initiated broker logins. This allows the attacker to complete broker logins even when the SAML Identity...

CVE-2026-26276 Gogs: DOM-based XSS via milestone selection

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, an attacker can store an HTML/JavaScript payload in a repository’s Milestone name, and when another user selects that Milestone on the New Issue page /issues/new, a DOM-Based XSS is triggered. This issue has been patched in...

CVE-2026-3047

A flaw was found in org.keycloak.broker.saml. When a disabled Security Assertion Markup Language SAML client is configured as an Identity Provider IdP-initiated broker landing target, it can still complete the login process and establish a Single Sign-On SSO session. This allows a remote attacker...

Uncaught Exception

Overview Affected versions of this package are vulnerable to Uncaught Exception via the HTMLParser component. An attacker can cause application crashes or potentially disclose information by submitting specially crafted, malformed HTML-like sequences in Markdown input. PoC python import markdown...

DEBIAN-CVE-2025-69534

Python-Markdown version 3.8 contain a vulnerability where malformed HTML-like sequences can cause html.parser.HTMLParser to raise an unhandled AssertionError during Markdown parsing. Because Python-Markdown does not catch this exception, any application that processes attacker-controlled Markdown...

SUSE CVE-2026-20031

A vulnerability in the HTML Cascading Style Sheets CSS module of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper error handling when splitting UTF-8 strings. An attacker could exploit th...

CVE-2026-28770

Improper neutralization of special elements in the /IDCLogging/checkifdone.cgi script in International Datacasting Corporation IDC SFX Series SuperFlex Satellite Receiver Web management Interface version 101 allows for XML Injection. The application reflects un-sanitized user input from the file...

EUVD-2026-9490

Inappropriate implementation in WebAssembly in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. Chromium security severity: High...

CVE-2026-3545

CVE-2026-3545 affects Google Chrome/Chromium prior to 145.0.7632.159. Description across connected sources notes insufficient data validation in Navigation can allow a remote attacker to potentially perform a sandbox escape via a crafted HTML page, with high/critical impact per Chromium. The Debi...

CKEditor 5 has Cross-site Scripting (XSS) in the HTML Support package

Impact A Cross-Site Scripting XSS vulnerability has been discovered in the General HTML Support feature. This vulnerability could be triggered by inserting specially crafted markup, leading to unauthorized JavaScript code execution, if the editor instance used an unsafe General HTML Support...

GHSA-JRQM-VMQC-GM93 CKEditor 5 has Cross-site Scripting (XSS) in the HTML Support package

Impact A Cross-Site Scripting XSS vulnerability has been discovered in the General HTML Support feature. This vulnerability could be triggered by inserting specially crafted markup, leading to unauthorized JavaScript code execution, if the editor instance used an unsafe General HTML Support...

CVE-2026-20102 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software SAML Reflected Cross-Site Scripting Vulnerability

A vulnerability in the SAML 2.0 single sign-on SSO feature of Cisco Secure Firewall ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against the SAML feature and access sensitive,...

CVE-2026-20102 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software SAML Reflected Cross-Site Scripting Vulnerability

A vulnerability in the SAML 2.0 single sign-on SSO feature of Cisco Secure Firewall ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against the SAML feature and access sensitive,...

CLSA-2026-1772646053 python3: Fix of CVE-2025-12084

CVE-2025-12084: Prevent quadratic-time behavior when building excessively nested XML elements...

CVE-2026-20101

A vulnerability in the SAML 2.0 single sign-on SSO feature of Cisco Secure Firewall ASA Software and Secure FTD Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a DoS condition. This vulnerability is due to insufficient error checki...

CVE-2026-28770 XML injection In /IDC_Logging/checkifdone.cgi Endpoint On IDC SFX Web Management Interface Version 101

Improper neutralization of special elements in the /IDCLogging/checkifdone.cgi script in International Datacasting Corporation IDC SFX Series SuperFlex Satellite Receiver Web management Interface version 101 allows for XML Injection. The application reflects un-sanitized user input from the file...

CVE-2026-3244 Concrete CMS below version 9.4.8 is vulnerable to Stored XSS in Search Results via Page Names

In Concrete CMS below version 9.4.8, A stored cross-site scripting XSS vulnerability exists in the search block where page names and content are rendered without proper HTML encoding in search results. This allows authenticated, rogue administrators to inject malicious JavaScript through page nam...

PT-2026-23030

A vulnerability in the SAML 2.0 single sign-on SSO feature of Cisco Secure Firewall ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting XSS attack against the SAML feature and access sensitive,...

PT-2026-23086

Name of the Vulnerable Software and Affected Versions CKEditor 5 versions prior to 47.6.0 Description CKEditor 5, a JavaScript rich-text editor, contains a cross-site scripting XSS issue within the General HTML Support feature. This issue arises from the insertion of specially crafted markup,...