Unrated severityNVD Advisory· Published Feb 10, 2026· Updated Feb 10, 2026
Zed does not show Parameter Values for MCP Tool Calls. Users cannot detect tool poisoning.
CVE-2026-25805
Description
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.
Affected products
1- Range: < 0.219.4
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
1- github.com/zed-industries/zed/security/advisories/GHSA-f2g4-87h6-4pxqmitrex_refsource_CONFIRM
News mentions
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