Cross-site Scripting (XSS)

Overview snipe/snipe-it is an asset management system built on Laravel. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the headercolor setting in the branding configuration. An attacker with superadmin privileges can inject arbitrary CSS that impacts authenticate...

CVE-2026-55883

Tilt defines dev environments as code for microservice apps on Kubernetes. From 0.24.0 through 0.37.3, the Tilt HUD WebSocket at /ws/view is gated by a CSRF token, but the token is served by the unauthenticated /api/websockettoken endpoint and the upgrader accepts clients that omit an Origin...

CVE-2026-55883

Tilt HUD WebSocket (/ws/view) in Tilt is affected from 0.24.0 through 0.37.3. CSRF-protected, but the token is served from an unauthenticated /api/websocket_token endpoint and the upgrader accepts connections without an Origin header, enabling network-reachable attackers to read session state, Ti...

CVE-2026-55883 Tilt: Cross-site WebSocket hijacking of the Tilt HUD stream

Tilt defines dev environments as code for microservice apps on Kubernetes. From 0.24.0 through 0.37.3, the Tilt HUD WebSocket at /ws/view is gated by a CSRF token, but the token is served by the unauthenticated /api/websockettoken endpoint and the upgrader accepts clients that omit an Origin...

DEBIAN-CVE-2026-55213

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit edd7a120bfc4af11ac0cbebce2a43cc1f93f9af1, when h2o processes a QPACK instruction sent from the peer over HTTP/3, lib/http3/qpack.c might allocate an on-stack buffer as large as approximately 800 KB by calling...

CVE-2026-55213

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit edd7a120bfc4af11ac0cbebce2a43cc1f93f9af1, when h2o processes a QPACK instruction sent from the peer over HTTP/3, lib/http3/qpack.c might allocate an on-stack buffer as large as approximately 800 KB by calling...

Excon does not redact additional sensitive/risky headers when following redirects

Impact The redirect follower middleware previously failed to strip a number of headers that are known to be sensitive and did not provide a way to provide a custom list of headers to strip. What kind of vulnerability is it? Who is impacted? This could cause inadvertent leakage of sensitive data f...

GHSA-48RX-C7PG-Q66R Excon does not redact additional sensitive/risky headers when following redirects

Impact The redirect follower middleware previously failed to strip a number of headers that are known to be sensitive and did not provide a way to provide a custom list of headers to strip. What kind of vulnerability is it? Who is impacted? This could cause inadvertent leakage of sensitive data f...

CVE-2026-55481

Snipe-IT is an IT asset/license management system. Prior to 8.6.2, default.blade.php renders headercolor and related branding color settings inside a CSS style block with HTML escaping that is insufficient for the CSS context, allowing a superadmin to inject arbitrary CSS that affects authenticat...

CVE-2026-55461

Snipe-IT is an IT asset/license management system. Prior to 8.6.2, the user edit flow stores url-previous from the attacker-controlled Referer header into Laravel’s intended URL session value and later uses redirect-intended... when redirectoption=back is submitted, allowing Snipe-IT to be used a...

CVE-2026-55233 OpenResty: Buffer overflow when writing PROXY protocol v2 header to upstream

OpenResty is a high performance web platform. From 1.29.2.1 to before 1.29.2.5, an out-of-bounds write vulnerability exists in the upstream PROXY protocol v2 implementation. When OpenResty is configured to send PROXY protocol version 2 headers to upstream servers, constructing the header in the...

CVE-2026-55377 Logto: Account Center MFA management step-up bypass via WebAuthn registration verification

Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.41.0, Logto's Account Center step-up check accepted any active verification record that belonged to the current user and had isVerified === true. A WebAuthn registration verification record for binding a new...

CVE-2026-55481 Snipe-IT: CSS Injection via `header_color` Setting

Snipe-IT is an IT asset/license management system. Prior to 8.6.2, default.blade.php renders headercolor and related branding color settings inside a CSS style block with HTML escaping that is insufficient for the CSS context, allowing a superadmin to inject arbitrary CSS that affects authenticat...

CVE-2026-55481 Snipe-IT: CSS Injection via `header_color` Setting

Snipe-IT is an IT asset/license management system. Prior to 8.6.2, default.blade.php renders headercolor and related branding color settings inside a CSS style block with HTML escaping that is insufficient for the CSS context, allowing a superadmin to inject arbitrary CSS that affects authenticat...

CVE-2026-55481

Snipe-IT (IT asset/license management) prior to 8.6.2 is affected by a CSS injection vulnerability in default.blade.php: header_color and related branding color settings are rendered inside a CSS style block with insufficient HTML escaping for the CSS context. This allows a superadmin to inject a...

CVE-2026-55461 Snipe-IT: Open Redirect After User Edit

Snipe-IT is an IT asset/license management system. Prior to 8.6.2, the user edit flow stores url-previous from the attacker-controlled Referer header into Laravel’s intended URL session value and later uses redirect-intended... when redirectoption=back is submitted, allowing Snipe-IT to be used a...

CVE-2026-55461

Snipe-IT (IT asset/license management) versions prior to 8.6.2 are vulnerable: the user edit flow stores url()->previous() from the attacker-controlled Referer header into Laravel’s intended URL session value and subsequently uses redirect()->intended(...) when redirect_option=back is submi...

CVE-2026-55461 Snipe-IT: Open Redirect After User Edit

Snipe-IT is an IT asset/license management system. Prior to 8.6.2, the user edit flow stores url-previous from the attacker-controlled Referer header into Laravel’s intended URL session value and later uses redirect-intended... when redirectoption=back is submitted, allowing Snipe-IT to be used a...

CVE-2026-55452

CVE-2026-55452 concerns Snipe-IT (IT asset/license management) where pre-8.5.0 builds store the User-Agent header via Actionlog::logaction() and export it in Activity Report CSV without formula escaping. This allows a low-privileged authenticated user to inject a formula-like payload that can exe...

GHSA-XQP3-JQ6G-X3QM File Browser: Authentication Bypass via Proxy Auth Header Forgery

Summary When FileBrowser is configured with proxy authentication auth.method=proxy, any unauthenticated attacker who can reach the server directly can impersonate any user - including admin - by sending a single forged HTTP header. No credentials are required. Additionally, specifying a...