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n8n's Improper File Access Controls Allow Arbitrary File Read by Authenticated Users

🗓️ 04 Feb 2026 18:25:29Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 35 Views

Authenticated users with workflow permissions can read sensitive host files; upgrade to n8n version 1.123.18 or 2.5.0.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-25052
4 Feb 202616:47
–attackerkb
bdu_fstec
BDU FSTEC
n8n Sensitive File Read
25 Feb 202600:00
–bdu_fstec
circl
Circl
CVE-2026-25052
5 Feb 202608:08
–circl
cnnvd
CNNVD
n8n security vulnerabilities
4 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-25052
4 Feb 202616:47
–cve
cvelist
Cvelist
CVE-2026-25052 n8n Improper File Access Controls Allow Arbitrary File Read by Authenticated Users
4 Feb 202616:47
–cvelist
euvd
EUVD
EUVD-2026-5419
4 Feb 202616:47
–euvd
mend
Mend
CVE-2026-25052
4 Feb 202616:47
–mend
nessus
Tenable Nessus
n8n Node.js Package < 1.123.18 / 2.x < 2.5.0 Arbitrary File Read (CVE-2026-25052)
13 Feb 202600:00
–nessus
ncsc
NCSC
Vulnerabilities fixed in n8n
9 Feb 202610:39
–ncsc
Rows per page
Vulners
Node
OR
n8nn8nRange<1.123.18npm
n8nn8nRange2.0.0–2.5.0npm

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04 Feb 2026 19:53Current
8.1High risk
Vulners AI Score8.1
CVSS 3.19.9
CVSS 49.4
EPSS0.00334
SSVC
35