CVE-2026-84888

RightNow-AI OpenFang tool_runner.rs shell_exec memory allocation

MEDIUM
4.3
CVSS Score
Published: September 2, 2026 at 09:15 PM UTC
Updated: September 3, 2026 at 05:44 PM UTC
1 product affected across 1 vendorOpenFang

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

A weakness has been identified in RightNow-AI OpenFang up to 0.6.9. This vulnerability affects the function shell_exec of the file crates/openfang-runtime/src/tool_runner.rs. This manipulation causes uncontrolled memory allocation. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/398138
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/398138/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-84888
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/886466

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-789CWE-400

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