What is CVE-2026-25805?

CVE-2026-25805 is a medium-severity vulnerability in Zed, classified under CWE-356. CVSS score: 6.4/10. Published 2026-02-10.

How severe is CVE-2026-25805?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Vulnerability in Zed

CVE-2026-25805

Zed is a multiplayer code editor. Prior to 0.219.4, Zed does not show with which parameters a tool is being invoked, when asking for allowance. Further it does not show after the tool was being invoked, which parameters were used. Thus, maybe unwanted or even malicious values could be used without the user having a chance to notice it. Patched in Zed Editor 0.219.4 which includes expandable tool call details.

EPSS: 0.002 (14.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H.

Affected products

Zed
Zed-industries Zed — versions < 0.219.4

Weakness classification (CWE)

CWE-356

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-25805?: CVE-2026-25805 is a medium-severity vulnerability in Zed, classified under CWE-356. CVSS score: 6.4/10. Published 2026-02-10.
How severe is CVE-2026-25805?: Medium severity. CVSS v3 base score is 6.4 out of 10.