CVE-2026-71518
Typemill < 2.26.0 Authorization Bypass via Media File Download Route
HIGH 8.7EPSS 0.5%
Typemill before 2.26.0 contains an authorization bypass vulnerability in the media file download route that allows unauthenticated attackers to access restricted files by submitting path-equivalent URL variants. Attackers can substitute normalized path forms such as dot-slash prefixes, double slashes, or percent-encoded sequences to pass role-based restriction checks while the filesystem resolves the request to the protected file, enabling unauthorized file download without credentials.
- Affected
- typemill
- CVSS v4.0 VULNCHECK
- 8.7 HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/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 - CVSS v3.1 VULNCHECK
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS
- 0.51% chance of exploitation in the next 30 days, 42nd percentile
- Published
- 2026-08-17
- Updated
- 2026-10-01
Proof-of-concept exploits (1)
- IlhomjonR/CVE-2026-71518/blob/c49086a69279210121c8bb7fe4114da4840ceb43/exploit/exploit.py1★ · 2026-08-17