Vulnerability · Published Sep 4, 2026 · Assigned by VulnCheck
CVE-2026-85623goose 1.37.0 Arbitrary Command Execution via Recipe Extensions
High 8.8
In plain English
A high-severity code injection in goose from aaif-goose. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.6%top 51.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
goose 1.37.0 executes arbitrary commands from recipe stdio extensions and retry.checks without security inspection. Attackers can distribute malicious recipes that execute shell commands as the user running goose, bypassing the recipe security scan which does not inspect extensions or retry configurations.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| aaif-goose | goose | 0 – through 1.49.0 |
Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- GitHub Issue #10325 issue-tracking
- https://github.com/aaif-goose/goose product
- https://github.com/aaif-goose/goose/blob/v1.49.0/crates/goose/src/recipe/mod.rs technical-description
- https://github.com/aaif-goose/goose/blob/v1.49.0/crates/goose/src/agents/extension_manager.rs technical-description
- VulnCheck Advisory: goose 1.37.0 Arbitrary Command Execution via Recipe Extensions third-party-advisory