CVE-2016-10765

edx-platform before 2016-06-10 allows account activation with a spoofed e-mail address...

CVE-2017-18910

An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. E-mail notifications can have spoofed links...

CVE-2024-41107

The CloudStack SAML authentication disabled by default does not enforce signature check. In CloudStack environments where SAML authentication is enabled, an attacker that initiates CloudStack SAML single sign-on authentication can bypass SAML authentication by submitting a spoofed SAML response...

PT-2026-1837

Name of the Vulnerable Software and Affected Versions Apache NimBLE versions through 1.8.0 Description A flaw exists in Apache NimBLE that allows authentication bypass through spoofing. Receiving a specially crafted Security Request can result in the removal of the original bond and re-bonding wi...

DEBIAN-CVE-2026-21881

Kanboard is project management software focused on Kanban methodology. Versions 1.2.48 and below is vulnerable to a critical authentication bypass when REVERSEPROXYAUTH is enabled. The application blindly trusts HTTP headers for user authentication without verifying the request originated from a...

CVE-2026-21881 Kanboard is Vulnerable to Reverse Proxy Authentication Bypass

Kanboard is project management software focused on Kanban methodology. Versions 1.2.48 and below is vulnerable to a critical authentication bypass when REVERSEPROXYAUTH is enabled. The application blindly trusts HTTP headers for user authentication without verifying the request originated from a...

CVE-2026-21881 Kanboard is Vulnerable to Reverse Proxy Authentication Bypass

Kanboard is project management software focused on Kanban methodology. Versions 1.2.48 and below is vulnerable to a critical authentication bypass when REVERSEPROXYAUTH is enabled. The application blindly trusts HTTP headers for user authentication without verifying the request originated from a...

CVE-2026-21881

Kanboard is project management software focused on Kanban methodology. Versions 1.2.48 and below is vulnerable to a critical authentication bypass when REVERSEPROXYAUTH is enabled. The application blindly trusts HTTP headers for user authentication without verifying the request originated from a...

Linux Distros Unpatched Vulnerability : CVE-2026-21881

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Kanboard is project management software focused on Kanban methodology. Versions 1.2.48 and below is vulnerable to a critical authentication bypass when...

PT-2026-2118

Name of the Vulnerable Software and Affected Versions Kanboard versions 1.2.48 and below Description Kanboard is project management software based on the Kanban methodology. When the REVERSE PROXY AUTH setting is enabled, the application does not properly verify the source of HTTP headers used fo...

Microsoft Warns Misconfigured Email Routing Can Enable Internal Domain Phishing

Threat actors engaging in phishing attacks are exploiting routing scenarios and misconfigured spoof protections to impersonate organizations' domains and distribute emails that appear as if they have been sent internally. "Threat actors have leveraged this vector to deliver a wide variety of...

Authorization Bypass

Signal K Server is vulnerable to Authorization Bypass. The vulnerability is due to misleading access request UI and trust of spoofable X-Forwarded-For headers, allowing attackers to impersonate trusted devices and request elevated permissions that administrators may unknowingly approve...

Phishing actors exploit complex routing and misconfigurations to spoof domains

Phishing actors are exploiting complex routing scenarios and misconfigured spoof protections to effectively spoof organizations’ domains and deliver phishing emails that appear, superficially, to have been sent internally. Threat actors have leveraged this vector to deliver a wide variety of...

CVE-2025-65328

Mega-Fence webgate-lib. 25.1.914 and prior trusts the first value of the X-Forwarded-For XFF header as the client IP without validating a trusted proxy chain. An attacker can supply an arbitrary XFF value in a remote request to spoof the client IP, which is then propagated to security-relevant...

CVE-2025-69203

Signal K Server is a server application that runs on a central hub in a boat. Versions prior to 2.19.0 of the access request system have two related features that when combined by themselves and with an information disclosure vulnerability enable convincing social engineering attacks against...

GHSA-VFRF-VCJ7-WVR8 Signal K Server Vulnerable to Access Request Spoofing

The SignalK access request system has two related features that when combined by themselves and with the infromation disclosure vulnerability enable convincing social engineering attacks against administrators. When a device creates an access request, it specifies three fields: clientId,...

CVE-2025-69203 Signal K Server Vulnerable to Access Request Spoofing

Signal K Server is a server application that runs on a central hub in a boat. Versions prior to 2.19.0 of the access request system have two related features that when combined by themselves and with an information disclosure vulnerability enable convincing social engineering attacks against...

CVE-2025-69203 Signal K Server Vulnerable to Access Request Spoofing

Signal K Server is a server application that runs on a central hub in a boat. Versions prior to 2.19.0 of the access request system have two related features that when combined by themselves and with an information disclosure vulnerability enable convincing social engineering attacks against...

CVE-2025-69203

CVE-2025-69203 concerns Signal K Server

CVE-2025-69412

KDE messagelib before 25.11.90 ignores SSL errors for threatMatches:find in the Google Safe Browsing Lookup API aka phishing API, which might allow spoofing of threat data. NOTE: this Lookup API is not contacted in the messagelib default configuration...