CVE-2026-54006

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.6, POST /api/v1/calendars/events/eventid/update validates that the caller has write access to the calendar the event currently belongs to, but does not validate the destination calendar...

ownCloud Guests - User Enumeration

ownCloud Guests before 0.12.5 contains an unauthenticated user enumeration vulnerability caused by insufficient validation of the token in showPasswordForm at /apps/guests/register/email/token, letting unauthenticated attackers enumerate valid guest users, exploit requires no authentication. id:...

crypto/x509: Incorrect enforcement of email constraints in crypto/x509

A certificate validation flaw has been discovered in the golang crypto/x509 module. When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly...

CVE-2025-2669

CVE-2025-2669 affects IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data (versions 4.8, 5.0, 5.1, 5.2, 5.3). The root cause is improper token validation, enabling a privileged user to perform operations and access sensitive information outside their authority. The available sou...

EUVD-2026-38237

The vulnerability arises when the system fails to properly validate the 'email' field during the authentication process, allowing unverified or fake email addresses to be accepted. This lack of validation enables the creation of user accounts with fake email addresses, facilitating the mass...

kernel: drm/amd/display: Do not skip unrelated mode changes in DSC validation

A flaw was found in the Linux kernel's AMD display component. This vulnerability arises from incorrect validation of display mode changes during Display Stream Compression DSC processing. A local attacker could exploit this by initiating specific display configuration changes, which may lead to a...

CVE-2026-12453

An insufficient validation of untrusted input flaw was found in the Input component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=516448843...

CVE-2026-12457

An insufficient data validation flaw was found in the Extensions component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=517153117...

Microsoft Exchange - Pre-Auth SSRF / ACL Bypass (ProxyNotFound)

Microsoft Exchange Server contains a remote code execution caused by improper input validation in the server component, letting remote attackers execute arbitrary code, exploit requires network access to the server. id: CVE-2021-28480 info: name: Microsoft Exchange - Pre-Auth SSRF / ACL Bypass...

CVE-2026-20246

A vulnerability in the vmadmin CLI of Cisco Umbrella Virtual Appliance could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient validation of user-supplied commands. An attacker with vmadmin privileges could exploit this...

CVE-2026-10837

CVE-2026-10837 describes an open redirection vulnerability in a Password Manager caused by insufficient validation of the X-Forwarded-Host header. The issue allows an attacker to craft links that, when clicked by a victim, redirect to attacker-controlled domains, enabling phishing or deception wh...

EUVD-2026-37176

In iavbparsekeydata of avbrsa.c, there is a possible out of bounds read due to improper input validation. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2026-53776

Perry before 0.5.1166 contains a JWT validation vulnerability that allows remote attackers to bypass token expiration by exploiting the unconditional setting of validateexp = false in the verifydecode helper within the stdlib JWT verification path. Attackers in possession of a previously issued...

CVE-2026-12162

Improper host validation in the social login autofill feature in Devolutions Remote Desktop Manager 2026.2.8 allows an attacker to disclose stored social login credentials via a crafted web entry pointing to a provider lookalike domain...

CVE-2026-12161

CVE-2026-12161 affects Devolutions Remote Desktop Manager 2026.2.7. The flaw is in the SSH Elevate Shell feature, where improper input validation allows an authenticated user (with permission to create/modify a shared SSH entry) to run arbitrary commands on a remote SSH host using stored elevatio...

CVE-2026-9259

Improper validation of server certificates in Canon EOS Network Setting Tool Version 1.5.0 or earlier...

CVE-2026-9258

Improper validation of SSH host keys in Canon EOS Network Setting Tool Version 1.5.0 or earlier...

USN-8427-1 mesa vulnerability

It was discovered that Mesa did not properly validate memory allocation sizes in WebGPU under certain circumstances. An attacker could use this issue to cause Mesa to crash, resulting in a denial of service, or possibly execute arbitrary code...

webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced

A flaw was found in WebKitGTK. Processing malicious web content may prevent Content Security Policy from being enforced due to improper input validation...

PT-2026-49545

Name of the Vulnerable Software and Affected Versions Canon EOS Network Setting Tool versions prior to 1.5.1 Description Improper validation of server certificates occurs in the software, which may allow for security compromises during server communication. Recommendations Update to a version lat...