Vercel: Non-interactive mode includes CLI arguments in suggested command output
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-200.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| vercel | vercel | 50.16.0 to before 52.0.1 | 52.0.1 | Patch available | CNA |
| — | vercel (npm) | 50.16.0 to before 52.0.1 | 52.0.1 | Patch available | GHSA-pgf8-2hgj-grqg |
- vercel Vendorvercel Affected 50.16.0 to before 52.0.1 Fixed in 52.0.1 Patch available CNA
- vercel (npm) Vendor— Affected 50.16.0 to before 52.0.1 Fixed in 52.0.1 Patch available GHSA-pgf8-2hgj-grqg
Remediation
- Fix · CNA vercel (vercel) Fixed in 52.0.1
- Fix · GHSA-pgf8-2hgj-grqg vercel (npm) Fixed in 52.0.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-44479
- 2026-10-03 Alias added: GHSA-pgf8-2hgj-grqg
References
More Vercel vulnerabilities
- TI-2025-31133 Next.js cache poisoning due to omission of Vary header CVSS 3.1LOW 3.7
Sources
- CVE-2026-44479 · CVE Program
- CVE-2026-44479 · NVD
- FIRST EPSS
- GHSA-pgf8-2hgj-grqg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences