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CVE-2026-84888— RightNow-AI OpenFang tool_runner.rs shell_exec memory allocation

Quick assessment

Affected
RightNow-AI OpenFang
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 RightNow-AI 的 OpenFang 版本 0.6.9 及更早版本中发现了一处安全弱点。该漏洞影响位于 文件中的 函数。此漏洞会导致不受控的内存分配（Uncontrolled Memory Allocation）。攻击者可以利用该漏洞发起远程攻击，且目前已存在公开可用的利用代码（Exploit），可被用于实际攻击。供应商方曾被提前知会此事，但未作出任何回应。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-84888

Vulnerability Information
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Vulnerability Title
RightNow-AI OpenFang tool_runner.rs shell_exec memory allocation
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未经控制的内存分配
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
RightNow-AI OpenFang 0.6.0 cpe:2.3:a:rightnow-ai:openfang:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-84888

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-84888

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Other References for CVE-2026-84888 (1)

Other References for CVE-2026-84888 (3)

IV. Related Vulnerabilities

Same weakness: CWE-789

V. Comments for CVE-2026-84888

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