CVE-2026-44465

Description

Zed is a code editor. Prior to 0.227.1, Zed IDE executes arbitrary commands when opening a folder with a malicious .git/config file that abuses the core.fsmonitor Git configuration option. This allows an attacker to achieve Remote Code Execution (RCE) when a victim open a folder in untrusted mode. This vulnerability is fixed in 0.227.1.

CVSS v3.1 Score

8.6

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0024

Probability of exploitation

0.15%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-78 OS Command Injection

Affected Products

Vendor	Product	Versions
zed	zed	< 0.227.1

References

Advisories & Patches

https://github.com/zed-industries/zed/security/advisories/GHSA-fj2r-rmw6-h222 https://github.com/zed-industries/zed/security/advisories/GHSA-fj2r-rmw6-h222

Exploits

https://github.com/zed-industries/zed/security/advisories/GHSA-fj2r-rmw6-h222 https://github.com/zed-industries/zed/security/advisories/GHSA-fj2r-rmw6-h222

Frequently Asked Questions

What is CVE-2026-44465? +

Zed is a code editor. Prior to 0.227.1, Zed IDE executes arbitrary commands when opening a folder with a malicious .git/config file that abuses the core.fsmonitor Git configuration option. This allows an attacker to achieve Remote Code Execution (RCE) when a victim open a folder in untrusted mode. This vulnerability is fixed in 0.227.1. It has a CVSS v3.1 base score of 8.6 (HIGH).

How severe is CVE-2026-44465? +

CVE-2026-44465 has a CVSS v3.1 score of 8.6 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0024, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-44465? +

CVE-2026-44465 affects products from zed, specifically: zed. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-44465? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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