Note Mark 安全漏洞

Note Mark is a web-based Markdown note-taking application developed by Leo Spratt. Versions of Note Mark prior to 0.19.1 contained security vulnerabilities. These vulnerabilities stemmed from the asset delivery handler’s inline handling of uploaded files and its reliance on magic bytes to detect...

CVE-2026-40265

CVE-2026-40265 affects Note Mark (versions

CVE-2026-40265

Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the asset download endpoint at /api/notes/noteID/assets/assetID is registered without authentication middleware, and the backend query does not verify ownership or book visibility. An unauthenticated user who knows...

CVE-2026-40265 Note Mark has Broken Access Control on Asset Download

Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the asset download endpoint at /api/notes/noteID/assets/assetID is registered without authentication middleware, and the backend query does not verify ownership or book visibility. An unauthenticated user who knows...

CVE-2026-40265 Note Mark has Broken Access Control on Asset Download

Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the asset download endpoint at /api/notes/noteID/assets/assetID is registered without authentication middleware, and the backend query does not verify ownership or book visibility. An unauthenticated user who knows...

CVE-2026-40263 Note Mark: Username Enumeration via Login Endpoint Timing Side-Channel

Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the login endpoint performs bcrypt password verification only when the supplied username exists, returning immediately for nonexistent usernames. This timing discrepancy allows unauthenticated attackers to enumerat...

CVE-2026-40263

The connected PT Security disclosures confirm CVE-2026-40263 corresponds to a Username Enumeration flaw via the login endpoint in Note Mark. Affected component is the login/authentication flow; the underlying issue is CWE-208 (Username Enumeration). PT notes that Note Mark versions prior to 0.19....

CVE-2026-40263

Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the login endpoint performs bcrypt password verification only when the supplied username exists, returning immediately for nonexistent usernames. This timing discrepancy allows unauthenticated attackers to enumerat...

CVE-2026-40262

Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the asset delivery handler serves uploaded files inline and relies on magic-byte detection for content type, which does not identify text-based formats such as HTML, SVG, or XHTML. These files are served with an...

CVE-2026-40262

In PT-Alert PT-2026-32118 (CVE-2026-40262) for Note Mark, a Stored XSS via Unrestricted Asset Upload is disclosed and fixed in version 0.19.2; all earlier versions are affected. Upgrade to 0.19.2 to mitigate. Other notes in the same disclosure reference related issues (CVE-2026-40263, CVE-2026-40...

CVE-2026-40262 Note Mark has Stored XSS via Unrestricted Asset Upload

Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the asset delivery handler serves uploaded files inline and relies on magic-byte detection for content type, which does not identify text-based formats such as HTML, SVG, or XHTML. These files are served with an...

CVE-2026-40262 Note Mark has Stored XSS via Unrestricted Asset Upload

Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the asset delivery handler serves uploaded files inline and relies on magic-byte detection for content type, which does not identify text-based formats such as HTML, SVG, or XHTML. These files are served with an...

Official Clerk JavaScript SDKs: Middleware-based route protection bypass

Summary createRouteMatcher in @clerk/nextjs, @clerk/nuxt, and @clerk/astro can be bypassed by certain crafted requests, allowing them to skip middleware gating and reach downstream handlers. Sessions are not compromised and no existing user can be impersonated - the bypass only affects the...

CVE-2026-40118

creationtimestamp| type| source ---|---|--- 2026-04-15 20:00:00+00:00| seen| https://jvn.jp/en/jp/JVN88396700...

OpenSSL Toolkit 4.0.0

OpenSSL is a robust, fully featured Open Source toolkit implementing the Secure Sockets Layer and Transport Layer Security protocols with full-strength cryptography world-wide. This is the 4.0 release...

GHSA-P5W6-75F9-CC2P Note Mark has Broken Access Control on Asset Download

Summary A broken access control vulnerability allows unauthenticated users to retrieve note assets directly from the asset download endpoint when they know both the note UUID and asset UUID. This exposes the full contents of private note assets without authentication, even when the associated boo...

Note Mark has Stored XSS via Unrestricted Asset Upload

Summary A stored same-origin XSS vulnerability allows any authenticated user to upload an HTML, SVG, or XHTML file as a note asset and have it executed in a victim’s browser under the application’s origin. Because the application serves these files inline without a safe content type and without...

CVE-2026-21007

CVE-2026-21007 concerns Samsung devices with Device Care prior to SMR Apr-2026 Release 1. The issue is an improper check for exceptional conditions in Device Care, enabling physical attackers to bypass Knox Guard. Affected component: Device Care (on Samsung devices). Root cause: improper handling...

MINI-QJ8X-CMG8-3W5M

Bulletin has no description...

Integer Underflow (Wrap or Wraparound)

Overview Affected versions of this package are vulnerable to Integer Underflow Wrap or Wraparound via the MakerNote decoding process for Fuji and Olympus cameras. An attacker can cause a crash or leak information by providing specially crafted image files. Remediation A fix was pushed into the...