Is CVE-2026-35604 actively exploited?

No active exploitation of CVE-2026-35604 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-35604 be exploited remotely?

Yes. CVE-2026-35604 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-35604?

CVE-2026-35604 has a CVSS score of 8.2 (HIGH).

HOME VULNERABILITIESCVE-2026-35604

HIGH

CVE-2026-35604

CWE-863Published: April 7, 2026· Updated: Apr 8, 2026

8.2

CVSS v3.1

EPSS:0.06%probability of exploitation in 30 daysPercentile:17.3th

Official Description

File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.1, when an admin revokes a user's Share and Download permissions, existing share links created by that user remain fully accessible to unauthenticated users. The public share download handler does not re-check the share owner's current permissions. This vulnerability is fixed in 2.63.1.

NVD Source

Technical Analysis

CVE-2026-35604 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeX

Impact

Confidentiality

Integrity

Availability

CVSS:4.0/AV:N/AC:L/AT:P/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