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CVE-2026-27496: Use of Uninitialized Resource

🗓️ 25 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 10 Views

Authenticated information disclosure in n8n via uninitialized buffers in JS Task Runner.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-27496
25 Mar 202617:07
–attackerkb
cnnvd
CNNVD
n8n 安全漏洞
25 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-27496
25 Mar 202617:07
–cve
cvelist
Cvelist
CVE-2026-27496 n8n has In-Process Memory Disclosure in its Task Runner
25 Mar 202617:07
–cvelist
euvd
EUVD
EUVD-2026-15938
25 Mar 202617:00
–euvd
github
Github Security Blog
n8n has In-Process Memory Disclosure in its Task Runner
25 Mar 202617:00
–github
mend
Mend
CVE-2026-27496
25 Mar 202617:07
–mend
nvd
NVD
CVE-2026-27496
25 Mar 202618:16
–nvd
osv-ghsa
osv-ghsa
GHSA-XVH5-5QG4-X9QP n8n has In-Process Memory Disclosure in its Task Runner
25 Mar 202617:00
–osv-ghsa
ptsecurity
Positive Technologies
PT-2026-28072
25 Mar 202600:00
–ptsecurity
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27 Mar 2026 00:00Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.16.5
CVSS 47.1
EPSS0.00455
SSVC
10