CVE-2026-55428

CVE-2026-55428 (Coder) describes a route hijack risk in the tailnet coordinator where an agent’s AllowedIPs are not validated against the agent’s authenticated UUID, unlike the Addresses check. The coordinator forwards adversarially supplied AllowedIPs to WireGuard peers, potentially enabling an ...

CVE-2026-55428 Coder: Route hijacking through lack of validation of agent-supplied AllowedIPs in tailnet coordinator

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, the tailnet coordinator validates that an agent's Addresses derive from its authenticated UUID but applies no equivalent check to AllowedIPs. The coordinato...

GO-2026-5821 Nezha vulnerable to cross-tenant terminal/file-manager session hijack via WebSocket stream UUID without ownership check in github.com/nezhahq/nezha

Nezha vulnerable to cross-tenant terminal/file-manager session hijack via WebSocket stream UUID without ownership check in github.com/nezhahq/nezha. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If thi...

DEBULL Tooling Abuses Microsoft Device-Code Flow to Target M365 Accounts

A Microsoft 365 device code phishing campaign has been observed leveraging collaboration-themed lures to take control of victim accounts between the last week of June 2026 and into early July, per findings from ZeroBEC. "The campaign did not depend on a fake Microsoft password page. It used a...

Writer AI Flaw Could Let Agent Previews Leak Session Tokens Across Tenants

Cybersecurity researchers have disclosed details of a now-patched critical session isolation vulnerability in Writer, an enterprise generative artificial intelligence AI platform, that could result in cross-tenant compromise. The one-click vulnerability has been codenamed WriteOut by the Sand...

PT-2026-56300

Name of the Vulnerable Software and Affected Versions Better Auth versions prior to 1.6.11 Description An issue exists in the OAuth callback auto-link gate within the handleOAuthUserInfo function. The system allows implicit account linking when an OAuth provider asserts email verified: true witho...

MAL-2026-7012 Malicious code in express-mongo-limit (npm)

The npm package express-mongo-limit masquerades as an Express/MongoDB payload sanitization middleware likely typosquatting express-mongo-sanitize but is a credential stealer, remote-code-execution backdoor, crypto clipboard hijacker, and screenshot spyware. It declares a postinstall: node index.j...

CVE-2026-49086 Apache Camel Dapr: Pub/Sub consumer copied the inbound CloudEvent's pub/sub-name and topic into producer-direction routing headers, allowing an actor who can publish to the subscribed topic to influence internal behaviour

Improper Input Validation, Unintended Proxy or Intermediary 'Confused Deputy' vulnerability in Apache Camel DAPR component. The camel-dapr Dapr Pub/Sub consumer DaprPubSubConsumer copied two fields from each inbound CloudEvent - its Pub/Sub component name and its topic - into the...

PYSEC-2026-883 OpenStack Compute (Nova) has Insufficient Verification of Data Authenticity

OpenStack Compute Nova before 2014.1.4, 2014.2.x before 2014.2.3, and kilo before kilo-3 does not validate the origin of websocket requests, which allows remote attackers to hijack the authentication of users for access to consoles via a crafted webpage...

Siemens SIMATIC S7 PLC Web Server Improper Neutralization of Input During Web Page Generation (CVE-2026-25789)

Affected devices do not properly validate and sanitize filenames on the Firmware Update page. This could allow a remote attacker to social engineer the user into selecting a modified firmware file. This would result in malicious JavaScript execution in the context of the authenticated user's...

SUSE CVE-2026-39883

OpenTelemetry-Go is the Go implementation of OpenTelemetry. From 1.15.0 to 1.42.0, the fix for CVE-2026-24051 changed the Darwin ioreg command to use an absolute path but left the BSD kenv command using a bare name, allowing the same PATH hijacking attack on BSD and Solaris platforms. This...

CVE-2026-38972

Notepad3 through 6.25.822.1 contains a DLL search-order hijacking vulnerability in the About-dialog code path in src/Notepad3.c. The application calls LoadLibraryL"MSFTEDIT.DLL" with a bare DLL name, which allows a local attacker to place a malicious MSFTEDIT.DLL in the application directory or...

EUVD-2026-33280

Mautic has Stored Cross-Site Scripting XSS in Project Option Selector...

CVE-2026-59096 Dapr - OIDC Discovery Issuer and JWKS URI Injection via Unvalidated X-Forwarded-Host

Dapr Sentry's OIDC discovery endpoint derives the issuer and jwksuri of the /.well-known/openid-configuration document from the request Host, honoring an attacker-controlled X-Forwarded-Host header without validation when no allowed-hosts list is configured the default, and serves the document wi...

CVE-2026-8699

A stored Cross-Site Scripting XSS vulnerability has been identified in the web-based management interface of Archer C5 v6.8 routers, due to insufficient server-side validation and lack of proper output encoding of user-controlled input in a certain field. An attacker with administrative privilege...

EUVD-2026-41407

A stored Cross-Site Scripting XSS vulnerability has been identified in the web-based management interface of Archer C5 v6.8 routers, due to insufficient server-side validation and lack of proper output encoding of user-controlled input in a certain field. An attacker with administrative privilege...

CVE-2026-8699

CVE-2026-8699 reports a stored Cross-Site Scripting (XSS) vulnerability in the Archer C5 web-based management interface (v6.8). Root cause: insufficient server-side validation and lack of proper output encoding for a specific input field, allowing an admin-level attacker to inject crafted HTML/JS...

CVE-2026-38972

Notepad3 through 6.25.822.1 contains a DLL search-order hijacking vulnerability in the About-dialog code path in src/Notepad3.c. The application calls LoadLibraryL"MSFTEDIT.DLL" with a bare DLL name, which allows a local attacker to place a malicious MSFTEDIT.DLL in the application directory or...

AlmaLinux 9 : postgresql:16 (ALSA-2026:26203)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:26203 advisory. postgresql: PostgreSQL: Operating system account hijack via symlink following in pgbasebackup and pgrewind CVE-2026-6475 postgresql: PostgreSQL libpq:...

CVE-2026-38972

Notepad3 versions up to 6.25.822.1 are vulnerable to a DLL search-order hijack in the About-dialog code path (src/Notepad3.c). The application loads MSFTEDIT.DLL via LoadLibrary with a bare DLL name, enabling a local attacker to place a malicious MSFTEDIT.DLL in the application directory or anoth...