Vulnerability Description
Vercel’s AI Cloud is a unified platform for building modern applications. From 50.16.0 to 52.0.0, hen the Vercel CLI runs in non-interactive mode (--non-interactive or auto-detected AI agent), commands that cannot complete autonomously emit JSON payloads with suggested follow-up commands. If the user authenticated via --token or -t on the command line, the token value is included verbatim in those suggestions. The plaintext token may be captured in CI/CD logs, agent transcripts, or other automation output. This vulnerability is fixed in 52.0.1.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Vercel | Vercel | >= 50.16.0, < 52.0.1 |
Related Weaknesses (CWE)
References
- https://github.com/vercel/vercel/security/advisories/GHSA-pgf8-2hgj-grqgMitigationVendor Advisory
FAQ
What is CVE-2026-44479?
CVE-2026-44479 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Vercel’s AI Cloud is a unified platform for building modern applications. From 50.16.0 to 52.0.0, hen the Vercel CLI runs in non-interactive mode (--non-interactive or auto-detected AI agent), comman...
How severe is CVE-2026-44479?
CVE-2026-44479 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-44479?
Check the references section above for vendor advisories and patch information. Affected products include: Vercel Vercel.