Is CVE-2026-58448 actively exploited?

No active exploitation of CVE-2026-58448 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-58448 be exploited remotely?

Yes. CVE-2026-58448 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-58448?

CVE-2026-58448 has a CVSS score of 6.5 (MEDIUM).

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MEDIUM

CVE-2026-58448

CWE-862Published: June 30, 2026· Updated: Jul 1, 2026

6.5

CVSS v3.1

Official Description

yudao-cloud before 2026.06 contains a broken access control vulnerability in the BPM module that allows any authenticated user to access arbitrary process instance records by supplying a caller-controlled process-instance identifier to an unprotected endpoint lacking the @PreAuthorize annotation. Attackers can query any process-instance identifier through the unguarded GET endpoint to read sensitive workflow data including submitted form variables, approver identities, approval and rejection comments, and process BPMN XML without ownership or tenant party verification.

NVD Source

Technical Analysis

CVE-2026-58448 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.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.