CVE-2026-63093 Cursor for Windows 3.2.16 RCE via Malicious git.exe in Workspace
Attackers can execute arbitrary code by placing a malicious git.exe in a repository, which Cursor automatically runs upon opening the project.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-63093?
CVE-2026-63093 is a high-severity code injection vulnerability in Anysphere, Inc. Cursor, published on 17 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Cursor for Windows version 3.2.16 contains a binary planting vulnerability that allows remote attackers to achieve arbitrary code execution by placing a malicious git.exe file in the repository root directory. When a developer clones and opens a crafted repository, Cursor automatically resolves and executes the workspace-resident git.exe during IDE startup and on a recurring timed cadence without any user interaction, running the malicious binary under the privileges of the current user.
Weakness: CWE-426
Which versions are affected by CVE-2026-63093?
It affects 1 product.
Products include Anysphere Cursor.
How do I fix CVE-2026-63093?
No fix has been published for CVE-2026-63093 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-63093 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-63093 exists.
Other vulnerabilities in Anysphere, Inc. Cursor
- CVE-2026-50548 Cursor Desktop sandbox escape via agent-controlled working directory
- CVE-2026-50549 Cursor Desktop sandbox escape via symlink and failed path canonicalization
- CVE-2025-64106 Cursor: Speedbump Modal Bypass in MCP Server Deep-Link
- CVE-2025-64107 Cursor is Vulnerable to Path Manipulation Using Backslashes on Windows
- CVE-2025-64108 Cursor's Sensitive File Modification can Lead to NTFS Path Quirks
Sources
Also known as GHSA-prfr-jc65-hr23.