How severe is CVE-2026-44465?

CVE-2026-44465 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-44465 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-44465?

CVE-2026-44465 affects Zed. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-44465?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-44465 have an EU (EUVD) identifier?

Yes. CVE-2026-44465 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32937.

When was CVE-2026-44465 published?

CVE-2026-44465 was published on 2026-05-28 and last updated on 2026-06-17.

CVE-2026-44465

CVE-2026-44465 is a high-severity vulnerability in Zed with a CVSS 3.x base score of 8.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 8.6)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-32937
Weakness: CWE-78
Affected product: Zed
Published: 2026-05-28
Last modified: 2026-06-17

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.

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.
How severe is CVE-2026-44465?: CVE-2026-44465 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-44465 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-44465?: CVE-2026-44465 affects Zed. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-44465?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-44465 have an EU (EUVD) identifier?: Yes. CVE-2026-44465 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32937.
When was CVE-2026-44465 published?: CVE-2026-44465 was published on 2026-05-28 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:a:zed:zed:*:*:*:*:*:*:*:*

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