Is CVE-2026-5798 actively exploited?

No active exploitation of CVE-2026-5798 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-5798 be exploited remotely?

Yes. CVE-2026-5798 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-5798?

CVE-2026-5798 has a CVSS score of 7.1 (HIGH).

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HIGH

CVE-2026-5798

CWE-639Published: May 14, 2026· Updated: May 14, 2026

7.1

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:11.6th

Official Description

Unsafe object reference (IDOR) in Stel Order v3.25.1 and earlier versions, specifically in the ‘/app/FrontController’ endpoint, through manipulation of the ‘employeeID’ parameter. An authenticated attacker could exploit this vulnerability to access information about any employee (first names, last names, roles, job titles, and vacation records, among others) by modifying that identifier in requests sent to the server.

NVD Source

Technical Analysis

CVE-2026-5798 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.Low

User InteractionNone

ScopeX

Impact

Confidentiality

Integrity

Availability

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