CVE-2026-121448: high-severity vulnerability in Finsys dockhand
Dockhand before 1.0.54 Path Traversal via Stack Environment Routes
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 0.5%
Dockhand before 1.0.54 contains a path traversal vulnerability that allows authenticated users to read, overwrite, and delete .env files outside the stacks root by double-encoding the stack name. Attackers can send %252e%252e sequences to /api/stacks/[name]/env/raw to disclose cross-environment secrets, write into protected directories, or poison deployment variables.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Affected products
Finsys · dockhandRelated CVEs — Finsys dockhand
In the same product, most dangerous first.
CVE-2026-110130CRITICALDockhand before 1.0.45 Authentication Bypass via Static-Asset CheckEPSS 0.7%CVE-2026-53988CRITICALDockhand < 1.0.40 Unauthenticated Webhook Trigger via Git Webhook EndpointsEPSS 0.5%CVE-2026-121449HIGHDockhand 1.0.47 before 1.0.54 Secret Disclosure via Git Stack WebhookEPSS 0.4%CVE-2026-110112CRITICALDockhand before 1.0.50 OIDC Privilege Escalation via Missing Token Claim ValidationEPSS 0.4%CVE-2026-113354HIGHDockhand before 1.0.46 Arbitrary File Read via /api/system/files/contentEPSS 0.4%CVE-2026-110256MEDIUMDockhand before 1.0.19 Username Enumeration via LDAP Injection in tryLdapAuthEPSS 0.4%