How severe is CVE-2026-49444?

CVE-2026-49444 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2026-49444 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-49444?

CVE-2026-49444 affects N8n. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-49444?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-49444 have an EU (EUVD) identifier?

Yes. CVE-2026-49444 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38481.

When was CVE-2026-49444 published?

CVE-2026-49444 was published on 2026-06-23 and last updated on 2026-06-26.

CVE-2026-49444

CVE-2026-49444 is a high-severity vulnerability in N8n with a CVSS 3.x base score of 8.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 3.x base score 8.5)
CVSS v4: 7.1
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-38481
Weakness: CWE-20
Affected product: N8n
Published: 2026-06-23
Last modified: 2026-06-26

Description

n8n is an open source workflow automation platform. Prior to 1.123.48, 2.21.8, and 2.22.4, an authenticated user with permission to create or modify workflows containing a Python Code Node could escape the sandbox and achieve arbitrary code execution on the task runner container. This vulnerability is fixed in 1.123.48, 2.21.8, and 2.22.4.

Frequently asked questions

What is CVE-2026-49444?: n8n is an open source workflow automation platform. Prior to 1.123.48, 2.21.8, and 2.22.4, an authenticated user with permission to create or modify workflows containing a Python Code Node could escape the sandbox and achieve arbitrary code execution on the task runner container. This vulnerability is fixed in 1.123.48, 2.21.8, and 2.22.4.
How severe is CVE-2026-49444?: CVE-2026-49444 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2026-49444 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-49444?: CVE-2026-49444 affects N8n. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-49444?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-49444 have an EU (EUVD) identifier?: Yes. CVE-2026-49444 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38481.
When was CVE-2026-49444 published?: CVE-2026-49444 was published on 2026-06-23 and last updated on 2026-06-26.

References

https://github.com/n8n-io/n8n/security/advisories/GHSA-9pq8-m8gp-4p53

Affected products (1)

cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*

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