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[UPDATE] [medium] n8n: Vulnerability allows information disclosure

mediumCVE-2026-56352
A remote, authenticated attacker can exploit a vulnerability in n8n to disclose information.

CSIRTS triage

vendor: n8nproduct: n8nInformation disclosure
What
A remote, authenticated attacker can exploit a vulnerability in n8n to disclose information.
Who is affected
Authenticated users of n8n are affected by this vulnerability.
Urgency
Remediation is necessary as it allows information disclosure, which could lead to sensitive data exposure.
Action
Update to the latest version of n8n to mitigate this vulnerability.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
medium
Published
2026-07-16
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1589

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-56352coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for n8n

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-Bund (BSI) Security Advisories