n8n Vulnerable to Unauthenticated File Access via Improper Webhook Request Handling
100Vexday Risk Score
Corrige ahora. Ella explotación observada por VulnCheck y tiene exploit funcional público.
ssvc Actcvss 10epss 72%
de la publicación al arma0 días
Publicada en NVD7 ene
1ª PoC7 ene
VulnCheck+2d
probabilidad de explotación
72%top 1% de las CVE
explotación observada
síVulnCheck
14 exploit(s) público(s)
n8n is an open source workflow automation platform. Versions starting with 1.65.0 and below 1.121.0 enable an attacker to access files on the underlying server through execution of certain form-based workflows. A vulnerable workflow could grant access to an unauthenticated remote attacker, resulting in exposure of sensitive information stored on the system and may enable further compromise depending on deployment configuration and workflow usage. This issue is fixed in version 1.121.0.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Productos afectados
n8n-io · n8nPoCs públicas encontradas — 14
githubgithub.com/EQSTLab/CVE-2026-21858★ 1githubgithub.com/Bannt08/Research-CVE-2026-21858★ 0githubgithub.com/Fomovet/cve-2026-21858★ 0vulncheckvulncheck.com/xdb/409487e4588dno verificadovulncheckvulncheck.com/xdb/86a1a7f72171no verificadovulncheckvulncheck.com/xdb/f8d30571f2e3no verificadovulncheckvulncheck.com/xdb/c9b953c6cac3no verificadovulncheckvulncheck.com/xdb/35c3fc481706no verificadovulncheckvulncheck.com/xdb/0073e0bf5d75no verificadovulncheckvulncheck.com/xdb/095e9bf65739no verificadovulncheckvulncheck.com/xdb/c7640c1a1360no verificadovulncheckvulncheck.com/xdb/5413c2d837b0no verificadovulncheckvulncheck.com/xdb/446ec9875c1dno verificadovulncheckvulncheck.com/xdb/cfcdc9ef58dcno verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.