Summary
generated automatically from NVD datan8n has an authorization bypass (CWE-863) in versions before 1.123.85, 2.43.5 and 2.44.1 that lets member users use credentials they are not permitted to access. By omitting default node parameters, an attacker can save and run workflows whose pre-execution checks skip credential slots. As a result, decrypted credential values can be sent to destinations the attacker chooses. The flaw is rated HIGH with a CVSS v3.1 score of 7.1.
NVD description
n8n before 1.123.85, 2.43.5, and 2.44.1 contains an authorization bypass vulnerability that allows member users to use credentials they cannot access by omitting default node parameters. Attackers can save and run workflows where pre-execution checks skip credential slots, causing decrypted credential values to be sent to attacker-chosen destinations.
EPSS · FIRST.org
0.20%probability of exploitation in the next 30 days
Higher than 9% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-30, recomputed daily by FIRST.org.
CVSS v3.1 Score
Information
- Published
- 28 oct. 2026
- Updated
- 28 oct. 2026
- Status
- Deferred
- Source
- disclosure@vulncheck.com
Weaknesses (CWE)
Similar CVEs
Other vulnerabilities of type CWE-863
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