Is CVE-2026-8786 actively exploited?

No active exploitation of CVE-2026-8786 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-8786 be exploited remotely?

Yes. CVE-2026-8786 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-8786?

CVE-2026-8786 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-8786

CWE-285Published: May 18, 2026· Updated: May 19, 2026

6.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:11.0th

Official Description

A vulnerability has been found in Tencent WeKnora up to 0.3.6. Affected by this issue is the function getKnowledgeBaseForInitialization of the file internal/handler/initialization.go of the component Config API Endpoint. The manipulation of the argument kbId leads to authorization bypass. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-8786 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.