CVE-2026-121448

HIGH
MEDIUM Priority: 0.04 BB Relevance: 67/100
Published: 2026-11-03 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: X
AT: None
VC: High
VI: High
VA: Low

Description

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.

Affected Software (2)

VendorProductVersion
Finsys dockhand 0 < 1.0.54
Finsys dockhand 0 < 1.0.54

Bug Bounty Relevance

67 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.7 / 10.0 v4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.48%
Raw Score 0.004780
Percentile 41.8%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00478
2026-11-13
0.00478
2026-11-12
0.00478
2026-11-10
0.00478
2026-11-09
0.00478
2026-11-08
0.00478
2026-11-07
0.00478
2026-11-06
0.00478
2026-11-05
0.00478
2026-11-04
0.00478

Intelligence Sources

mitre ref →
nvd ref →