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...

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...

EUVD-2026-39508

File Browser: Authentication Bypass via Proxy Auth Header Forgery...

EUVD-2026-42960

adm-zip before 0.5.18 is vulnerable to denial of service via a crafted ZIP file with a manipulated uncompressed size header field. In zipEntry.js line 103, Buffer.alloccentralHeader.size allocates memory based on the declared uncompressed size from the ZIP central directory header without...

Allocation of Resources Without Limits or Throttling

Overview adm-zip is a JavaScript implementation for zip data compression for NodeJS. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in zipEntry.js and entryHeader.js, which size a Buffer.alloc call directly from the uncompressed-size field...