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CVE-2026-84811— agentverus-scanner Companion Code Analysis Bypass via Excluded Python Bytecode

Quick assessment

Affected
agentverus agentverus-scanner
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.

以下是这段漏洞描述的中文翻译： **agentverus-scanner 无法分析伴随代码目录中已编译的 Python 字节码文件，攻击者可以在无害的源代码文件旁放置恶意的 条目，从而绕过安全扫描。当模块被导入时，攻击者可以执行任意的 Python 字节码，而扫描器在静态和语义分析模式下均会报告“已认证（CERTIFIED）”的判定结果，并显示高可信度评分。

CVSS 6.5 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
agentverus agentverus-scanner ≤ 0.8.1 affected
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I. Basic Information for CVE-2026-84811

Vulnerability Information
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Vulnerability Title
agentverus-scanner Companion Code Analysis Bypass via Excluded Python Bytecode
Source: CVE Program / CVE List V5
Vulnerability Description
agentverus-scanner fails to analyze compiled Python bytecode files in companion code directories, allowing attackers to bypass security scanning by shipping malicious __pycache__ entries alongside benign source files. Attackers can execute arbitrary Python bytecode on import while the scanner reports a CERTIFIED verdict with high trust scores in both static and semantic analysis modes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
保护机制失效
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
agentverus agentverus-scanner 0 ~ 0.8.1 -

II. Public POCs for CVE-2026-84811

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III. Intelligence Information for CVE-2026-84811

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Vendor Advisories for CVE-2026-84811 (1)

Proof of Concept for CVE-2026-84811 (2)

Other References for CVE-2026-84811 (2)

IV. Related Vulnerabilities

Same weakness: CWE-693

V. Comments for CVE-2026-84811

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