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CVE-2026-77649

Quick assessment

Affected
droundy internment
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

droundy internment是droundy组织的一个通过数据驻留和自动去重提高字符串及其他数据哈希与相等比较效率的Rust程序库。 droundy internment 0.8.7版本存在处理逻辑错误漏洞，该漏洞源于存在恶意依赖，该依赖向命令与控制服务器注册，可能导致编译项目时执行任意代码。

CVSS 9.8 · Critical EPSS 0.80% · P55

Possible ATT&CK Techniques 1 AI

T1195.002 · Compromise Software Supply Chain

Affected Version Matrix 1

VendorProduct Version RangeStatus
droundy internment 0.8.7 affected
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I. Basic Information for CVE-2026-77649

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The internment crate 0.8.7 for Rust can trigger execution of malicious code when compiling a project that uses the crate, because it has a rogue dependency that registers with a command-and-control server to offer arbitrary code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
内嵌的恶意代码
Source: CVE Program / CVE List V5
Vulnerability Title
droundy internment 处理逻辑错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
droundy internment是droundy组织的一个通过数据驻留和自动去重提高字符串及其他数据哈希与相等比较效率的Rust程序库。 droundy internment 0.8.7版本存在处理逻辑错误漏洞，该漏洞源于存在恶意依赖，该依赖向命令与控制服务器注册，可能导致编译项目时执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
droundy internment 0.8.7 -

II. Public POCs for CVE-2026-77649

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 5827 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-77649

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Vendor Advisories for CVE-2026-77649 (1)

Security Blog Posts for CVE-2026-77649 (1)

News Coverage for CVE-2026-77649 (1)

Same Patch Batch · droundy · 2026-08-21 · 3 CVEs total

CVE-2026-77651 9.8 CRITICAL droundy arrayref 处理逻辑错误漏洞
CVE-2026-77650 9.8 CRITICAL droundy append-only-vec 处理逻辑错误漏洞

IV. Related Vulnerabilities

Same vendor: droundy
Same weakness: CWE-506

V. Comments for CVE-2026-77649

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