CVE-2026-72772: n8n before 2.32.1 (and before 2.31.5) is vulnerable to account takeover via the Token Exchange Embed Login fea

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HIGH 8.8UPGRADE

CVE-2026-72772 is a high-severity flaw (CVSS 8.8) affecting n8n. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

n8n before 2.32.1 (and before 2.31.5) is vulnerable to account takeover via the Token Exchange Embed Login feature. When a validly-signed incoming token was matched to a local account by its email claim, the service did not verify that the email claim was verified, nor that the trusted key's permitted role ceiling covered that account. As a result, anyone able to obtain a token accepted by a configured trusted key (for example, a trusted issuer e

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 62%)
CISA exploited list	No
Weakness	CWE-640
Published	2026-08-11
Last modified	2026-10-23

Publisher (CNA): VulnCheck · Vendor: n8n

Last updated 2026-10-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-11 13:19 UTCPublished CVE record published
2026-10-23 19:10 UTCUpdated Record last modified

n8n n8n UPGRADE

Affected: < 2.31.5 · 2.32.0

Fixed in: 2.31.5

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls n8n

2. UPGRADE to 2.31.5

npm install n8n@">=2.31.5"

Exact fixes by distribution

Fedora 46 · clementine · FIXED · 1.4.2-1.fc46 · FEDORA-2026-3e748ef4d3 · source

sudo dnf upgrade --advisory=FEDORA-2026-3e748ef4d3

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-2026-72772?

n8n: upgrade to 2.31.5. Exact commands for each OS are on this page.

Is CVE-2026-72772 being exploited?

CVE-2026-72772 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-2026-72772 affect?

CVE-2026-72772 affects n8n. Severity is high (CVSS 8.8). n8n before 2.32.1 (and before 2.31.5) is vulnerable to account takeover via the Token Exchange Embed Login feature. When a validly-signed incoming token was matched to a local account by its email claim, the service did not verify that the

How urgent is CVE-2026-72772?

Priority 40/100. High severity

Related CVEs

CVE-2026-77079 HIGH 8.8 UPGRADE n8n before 2.34.1 and 2.33.4 contains an authorization bypass in the custom project role deletion (reassignmen
CVE-2026-72765 CRITICAL 9.9 UPGRADE n8n before 2.31.5 and before 2.32.1 contain a sandbox escape vulnerability in expression evaluation
CVE-2026-72764 HIGH 8.8 UPGRADE n8n's JavaScript task runner shared a single module cache across all users' Code-node executions
CVE-2026-72767 HIGH 8.8 UPGRADE n8n before 1.123.67, 2.x before 2.31.5, and 2.32.x before 2.32.1 contain a remote code execution vulnerability
CVE-2026-72750 HIGH 8.8 UPGRADE n8n before 1.123.67, 2.31.5, and 2.32.1 contains a SQL injection vulnerability in the Snowflake node's Execute

References

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