CVE-2026-102489 Undisclosed RCE in Zammad v6.3 and higher

Zammad versions 6.3.0 to 6.5.4 are vulnerable a session hijack vulnerability that leads to remote code execution as the zammad user. The bug is also present in version 7.0.0 to version 7.1.2, but not exploitable due to changes in the underlying framework...

EUVD-2026-90080

Zammad versions 6.3.0 to 6.5.4 are vulnerable a session hijack vulnerability that leads to remote code execution as the zammad user. The vulnerability is also present in version 7.0.0 to version 7.1.3, but not exploitable due to environment conditions...

CVE-2026-102489 Undisclosed RCE in Zammad v6.3 and higher

Zammad versions 6.3.0 to 6.5.4 are vulnerable a session hijack vulnerability that leads to remote code execution as the zammad user. The bug is also present in version 7.0.0 to version 7.1.2, but not exploitable due to changes in the underlying framework...

CVE-2026-102489

Zammad versions 6.3.0 to 6.5.4 are vulnerable to a session hijack vulnerability that allows for remote code execution (RCE) as the zammad user. While the flaw also exists in versions 7.0.0 to 7.1.3 , it is not exploitable in those versions due to specific environment conditions. This vulnerabilit...

CVE-2026-103443

The MediaWiki Collection (Book) extension by The Wikimedia Foundation is vulnerable to a basic XSS vulnerability due to improper neutralization of script-related HTML tags. This issue allows for XSS Targeting Non-Script Elements . The vulnerability specifically affects versions 1.46, 1.45, and 1....

CVE-2026-103442 MergeAccount PHP object injection via session-key substitution

External control of system or configuration setting vulnerability in The Wikimedia Foundation MediaWiki CentralAuth extension allows Code Injection. This issue affects MediaWiki CentralAuth extension: 1.46, 1.45, and 1.43...

CVE-2026-103388

MISP renders the source field of a Galaxy Cluster as a clickable hyperlink whenever the stored value passes PHP's FILTERVALIDATEURL validation. Because FILTERVALIDATEURL accepts the javascript: URI scheme, a user with galaxy editor privileges on the local instance or on a synced instance could...

Improper Certificate Validation

Snowflake drivers are vulnerable to Improper Certificate Validation. The vulnerability is due to improper validation of OCSP responses and treating definitive verification failures as transient, which allows a man-in-the-middle attacker with a revoked certificate and its private key to establish ...

CVE-2026-103388 MISP Stored Cross-Site Scripting via JavaScript URL in Galaxy Cluster Source Field

MISP renders the source field of a Galaxy Cluster as a clickable hyperlink whenever the stored value passes PHP's FILTERVALIDATEURL validation. Because FILTERVALIDATEURL accepts the javascript: URI scheme, a user with galaxy editor privileges on the local instance or on a synced instance could...

CVE-2026-103388

Versions of MISP prior to 2.5.48 are vulnerable to a Stored Cross-Site Scripting (XSS) flaw in the Galaxy Cluster source field . The vulnerability occurs because the application renders the source field as a clickable hyperlink if it passes PHP's FILTER_VALIDATE_URL validation, which incorrectly ...

EUVD-2026-89964

MISP renders the source field of a Galaxy Cluster as a clickable hyperlink whenever the stored value passes PHP's FILTERVALIDATEURL validation. Because FILTERVALIDATEURL accepts the javascript: URI scheme, a user with galaxy editor privileges on the local instance or on a synced instance could...

CVE-2026-103388 MISP Stored Cross-Site Scripting via JavaScript URL in Galaxy Cluster Source Field

MISP renders the source field of a Galaxy Cluster as a clickable hyperlink whenever the stored value passes PHP's FILTERVALIDATEURL validation. Because FILTERVALIDATEURL accepts the javascript: URI scheme, a user with galaxy editor privileges on the local instance or on a synced instance could...

Malicious code in @bellaxchuu/teambails (npm)

This package is part of a large family 100+ identified as of September 2026 of near-identical forks of the Baileys WhatsApp Web library that inject a covert channel-subscription action into the WhatsApp socket layer. On connect, the injected code issues an authenticated w:mex FOLLOW query queryid...

CVE-2026-103321 MISP Stored Cross-Site Scripting (XSS) via Unvalidated Event Graph Preview Image

MISP contains a stored cross-site script XSS vulnerability in the event graph preview feature. The event graph preview image field was accepted and stored without server-side validation. On the client side, the stored value was rendered into an HTML img element's src attribute via string...

Know Your Enemy: Browser-Based Attack Techniques in 2026

Given that the browser is where business apps are accessed and used, it makes sense that attacks are happening there too. Most breaches today begin in a browser session. Often, they never leave it, with the entire attack chain from initial access to exfiltration playing out in the browser. Here a...

USN-8852-1 openvpn vulnerabilities

It was discovered that OpenVPN had a use-after-free vulnerability in its TLS session handling. An attacker could possibly use this issue to cause OpenVPN to crash, resulting in a denial of service, or execute arbitrary code. CVE-2026-84471 It was discovered that OpenVPN incorrectly handled...

USN-8852-1: OpenVPN vulnerabilities

It was discovered that OpenVPN had a use-after-free vulnerability in its TLS session handling. An attacker could possibly use this issue to cause OpenVPN to crash, resulting in a denial of service, or execute arbitrary code. CVE-2026-84471 It was discovered that OpenVPN incorrectly handled...

CVE-2026-103045

A flaw was found in the MediaWiki Refreshed skin. The application fails to properly sanitize user-supplied input prior to rendering web pages, resulting in a stored cross-site scripting XSS vulnerability. A remote attacker could exploit this flaw by injecting malicious scripts into persistent...

CVE-2026-103012

Claude Code selected an API key stored by Claude Code, for example from an earlier /login or written directly to its configuration, ahead of the user's valid Claude Enterprise or Team sign-in when fetching the organization's server-managed settings, even though the session itself authenticated wi...

Denial Of Service

Apache Qpid Proton-J is vulnerable to Denial of Service. The vulnerability is due to insufficient validation of the session flow control incoming window, where an authenticated attacker can exceed the incoming window size and potentially cause denial of service...