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CVE-2026-44479— Vercel: Non-interactive mode includes CLI arguments in suggested command output

Quick assessment

Affected
vercel vercel
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

vercel是Vercel开源的一个云端应用开发与部署平台。 vercel 50.16.0至52.0.0版本存在信息泄露漏洞，该漏洞源于在非交互模式下运行时，无法自主完成的命令会发出包含建议后续命令的JSON负载，如果用户通过--token或-t在命令行进行身份验证，令牌值会原样包含在这些建议中，可能导致明文令牌被捕获在CI/CD日志或代理转录中。

CVSS 5.5 · Medium EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
vercel vercel >= 50.16.0, < 52.0.1 affected
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I. Basic Information for CVE-2026-44479

Vulnerability Information
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Vulnerability Title
Vercel: Non-interactive mode includes CLI arguments in suggested command output
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
vercel 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
vercel是Vercel开源的一个云端应用开发与部署平台。 vercel 50.16.0至52.0.0版本存在信息泄露漏洞，该漏洞源于在非交互模式下运行时，无法自主完成的命令会发出包含建议后续命令的JSON负载，如果用户通过--token或-t在命令行进行身份验证，令牌值会原样包含在这些建议中，可能导致明文令牌被捕获在CI/CD日志或代理转录中。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
vercel vercel >= 50.16.0, < 52.0.1 -

II. Public POCs for CVE-2026-44479

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III. Intelligence Information for CVE-2026-44479

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Vendor Advisories for CVE-2026-44479 (1)

Same Patch Batch · vercel · 2026-05-13 · 13 CVEs total

CVE-2026-44578 8.6 HIGH Next.js: Server-side request forgery in applications using WebSocket upgrades
CVE-2026-44574 8.1 HIGH Next.js: Middleware / Proxy bypass through dynamic route parameter injection
CVE-2026-45109 7.5 HIGH Next.js: Middleware / Proxy bypass in App Router applications via segment-prefetch routes
CVE-2026-44579 7.5 HIGH Next.js: Denial of Service via connection exhaustion in applications using Cache Component
CVE-2026-44575 7.5 HIGH Next.js: Middleware / Proxy bypass in App Router applications via segment-prefetch routes
CVE-2026-44573 7.5 HIGH Next.js: Middleware / Proxy bypass in Pages Router applications using i18n
CVE-2026-44580 6.1 MEDIUM Next.js: Cross-site scripting in beforeInteractive scripts with untrusted input
CVE-2026-44577 5.9 MEDIUM Next.js: Denial of Service in the Image Optimization API
CVE-2026-44576 5.4 MEDIUM Next.js: Cache poisoning in React Server Component responses
CVE-2026-44581 4.7 MEDIUM Next.js: Cross-site scripting in App Router applications using CSP nonces
CVE-2026-44572 3.7 LOW Next.js: Middleware / Proxy redirects can be cache-poisoned
CVE-2026-44582 3.7 LOW Next.js: Cache poisoning via collisions in React Server Component cache-busting

IV. Related Vulnerabilities

Same vendor: vercel
Same weakness: CWE-200

V. Comments for CVE-2026-44479

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