oscp-notes-2026 — Updated!

OSCP Field Notebook Tags: ligolo hashcat Port-indexed pentest methodology notebook: decision trees, copy-paste command patterns, and lessons from authorized practice boxes HTB / PG / personal labs. Merged from the older finalnotes-vault into this single tree. A workflow you can run under time...

EUVD-2026-68239

SiYuan before v3.8.1 contains a stored cross-site scripting vulnerability in confirmDialog where unescaped package names and notebook names are interpolated directly into innerHTML assignments. Attackers can submit malicious bazaar packages with HTML/script payloads in the name field that execute...

PT-2026-83579

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.8.1 Description A stored cross-site scripting issue exists in the confirmDialog function. This occurs because unescaped package names and notebook names are interpolated directly into innerHTML assignments. An attack...

Marimo Notebook Flaw Could Run MCP Commands Before Cells Execute in Edit Mode

Marimo has addressed a high-severity security flaw in its notebook software that allowed an attacker to execute an attacker-supplied Model Context Protocol MCP command in a specially crafted notebook, according to VulnCheck's CVE Numbering Authority CNA record. The CNA record says the command can...

PT-2026-79811

Name of the Vulnerable Software and Affected Versions Velociraptor affected versions not specified Description An implementation fault in the verify VQL function allows users with NOTEBOOK EDIT permissions, such as those in an analyst role, to overwrite existing artifacts in the global artifact...

CVE-2026-75149

marimo before 0.23.15 contains a code injection vulnerability in the notebook configuration handler that allows attackers to execute arbitrary commands by supplying a crafted MCP server entry with an attacker-controlled command value embedded in a notebook. When the notebook is opened in edit mod...

CVE-2026-75149 marimo < 0.23.15 Code Injection via MCP Server Configuration

marimo before 0.23.15 contains a code injection vulnerability in the notebook configuration handler that allows attackers to execute arbitrary commands by supplying a crafted MCP server entry with an attacker-controlled command value embedded in a notebook. When the notebook is opened in edit mod...

EUVD-2026-62665

marimo before 0.23.15 contains a code injection vulnerability in the notebook configuration handler that allows attackers to execute arbitrary commands by supplying a crafted MCP server entry with an attacker-controlled command value embedded in a notebook. When the notebook is opened in edit mod...

CVE-2026-75149

The marimo Python notebook framework (versions before 0.23.15) launches attacker-controlled commands embedded in a notebook's MCP server configuration as local subprocesses upon opening in edit mode, requiring no authentication or cell execution. CVSS 3.1 scores this HIGH (8.8). Upgrade to 0.23.1...

CVE-2026-75149 marimo < 0.23.15 Code Injection via MCP Server Configuration

marimo before 0.23.15 contains a code injection vulnerability in the notebook configuration handler that allows attackers to execute arbitrary commands by supplying a crafted MCP server entry with an attacker-controlled command value embedded in a notebook. When the notebook is opened in edit mod...

JupyterLab: Cross-site scripting (XSS) via crafted settings file (`overrides.json`)

JupyterLab 4.5+ allows notebook settings to be shared and applied through an overrides.json file using the Import button in the Settings Editor.Certain notebook display settings were not properly validated before being applied. As a result, a crafted settings file could contain hidden instruction...

BIT-JUPYTERLAB-2026-73417 JupyterLab: Cross-site scripting (XSS) via crafted settings file (`overrides.json`)

jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. From 3.3.0 until 4.5.10 and 4.6.2, JupyterLab allows notebook settings to be shared and applied through an overrides.json file using the Import button in the Settings...

PT-2026-78557

Name of the Vulnerable Software and Affected Versions marimo versions prior to 0.23.15 Description A code injection flaw exists in the notebook configuration handler. Attackers can execute arbitrary commands by embedding a crafted MCP server entry with a controlled command value within a notebook...

Duplicate Advisory: SQL injection in backlink/mention search via unescaped stored and client input (publish mode): first-order (client keyword) and second-order (stored document title) breakout on read-write handle

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-q2vg-7qgx-x5fc. This link is maintained to preserve external references. Original Description SiYuan versions = v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query...

CVE-2026-72811 SiYuan before v3.7.4 SQL Injection via backlink search

SiYuan versions = v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query kernel/model/backlink.go, which concatenates stored block metadata title, name, alias, anchor text and the client-supplied keyword into a SQL MATCH/search statement while escaping only the...

CVE-2026-72811

SiYuan

CVE-2026-72811: Improper Neutralization of Special Elements used in an SQL Command

SiYuan versions = v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query kernel/model/backlink.go, which concatenates stored block metadata title, name, alias, anchor text and the client-supplied keyword into a SQL MATCH/search statement while escaping only the...

PT-2026-85355

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-q2vg-7qgx-x5fc. This link is maintained to preserve external references. Original Description SiYuan versions = v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query...

PT-2026-71981

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.4 Description A SQL injection issue exists in the backlink/mention search query within kernel/model/backlink.go. The application concatenates stored block metadata title, name, alias, anchor text and a...

CVE-2026-73417

jupyterlab is an extensible environment for interactive and reproducible computing, based on the Jupyter Notebook Architecture. From 3.3.0 until 4.5.10 and 4.6.2, JupyterLab allows notebook settings to be shared and applied through an overrides.json file using the Import button in the Settings...