CVE-2026-44479: Vercel’s AI Cloud is a unified platform for building modern applications

Q: How do I fix CVE-2026-44479?

vercel: upgrade to 52.0.1. Exact commands for each OS are on this page.

Q: Is CVE-2026-44479 being exploited?

CVE-2026-44479 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-44479 affect?

CVE-2026-44479 affects vercel. Severity is medium (CVSS 5.5). 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 emi

Q: How urgent is CVE-2026-44479?

Priority 21/100. No elevated risk signals yet.

Routine

MEDIUM 5.5UPGRADE

CVE-2026-44479 is a medium-severity flaw (CVSS 5.5) affecting vercel. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 95%)
CISA exploited list	No
Weakness	CWE-200, CWE-532
Published	2026-05-13
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: vercel

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-13 16:16 UTCPublished CVE record published
2026-06-17 10:50 UTCUpdated Record last modified

vercel vercel UPGRADE

Affected: >= 50.16.0 and < 52.0.1

Fixed in: 52.0.1

Safe to downgrade to: a release before 50.16.0

1. Check installed version

npm ls vercel

2. UPGRADE to 52.0.1

npm install vercel@">=52.0.1"

3. If no update is available yet, DOWNGRADE to a release before 50.16.0

npm view vercel versions npm install vercel@"<50.16.0"

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-44479?

vercel: upgrade to 52.0.1. Exact commands for each OS are on this page.

Is CVE-2026-44479 being exploited?

CVE-2026-44479 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-44479 affect?

CVE-2026-44479 affects vercel. Severity is medium (CVSS 5.5). 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 emi

How urgent is CVE-2026-44479?

Priority 21/100. No elevated risk signals yet.

References

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