CVE-2026-85173: n8n versions before 2.36.2 contain a missing per-project authorization vulnerability in the Insights API route

Q: How do I fix CVE-2026-85173?

n8n: upgrade to 2.35.4, 2.36.2. Exact commands for each OS are on this page.

Q: Is CVE-2026-85173 being exploited?

CVE-2026-85173 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-2026-85173 affect?

CVE-2026-85173 affects n8n. Severity is medium (CVSS 4.3). n8n versions before 2.36.2 contain a missing per-project authorization vulnerability in the Insights API routes that allows authenticated users with insights scopes to access workflow names and execution statistics across projects. Attacker

Q: How urgent is CVE-2026-85173?

Priority 22/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2026-85173 is a medium-severity flaw (CVSS 4.3) affecting n8n. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

n8n versions before 2.36.2 contain a missing per-project authorization vulnerability in the Insights API routes that allows authenticated users with insights scopes to access workflow names and execution statistics across projects. Attackers can supply arbitrary projectId parameters to retrieve sensitive project and workflow information from projects they have no membership in.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-639
Published	2026-09-03
Last modified	2026-09-16

Publisher (CNA): VulnCheck · Vendor: n8n

Last updated 2026-09-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-09-03 13:06 UTCPublished CVE record published
2026-09-16 21:21 UTCUpdated Record last modified

n8n n8n UPGRADE

Affected: < 2.35.4 · >= 2.36.0 and < 2.36.2

Fixed in: 2.35.4, 2.36.2

Safe to downgrade to: a release before 2.36.0

1. Check installed version

npm ls n8n

2. UPGRADE to 2.35.4

npm install n8n@">=2.35.4"

3. If no update is available yet, DOWNGRADE to a release before 2.36.0

npm view n8n versions npm install n8n@"<2.36.0"

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-2026-85173?

n8n: upgrade to 2.35.4, 2.36.2. Exact commands for each OS are on this page.

Is CVE-2026-85173 being exploited?

CVE-2026-85173 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-2026-85173 affect?

CVE-2026-85173 affects n8n. Severity is medium (CVSS 4.3). n8n versions before 2.36.2 contain a missing per-project authorization vulnerability in the Insights API routes that allows authenticated users with insights scopes to access workflow names and execution statistics across projects. Attacker

How urgent is CVE-2026-85173?

Priority 22/100. No elevated risk signals yet.

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References

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