CVE-2021-32634— Deserialization of Untrusted Data in Emissary
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I. Basic Information for CVE-2021-32634
Vulnerability Information
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Vulnerability Title
Deserialization of Untrusted Data in Emissary
Source: NVD (National Vulnerability Database)
Vulnerability Description
Emissary is a distributed, peer-to-peer, data-driven workflow framework. Emissary 6.4.0 is vulnerable to Unsafe Deserialization of post-authenticated requests to the [`WorkSpaceClientEnqueue.action`](https://github.com/NationalSecurityAgency/emissary/blob/30c54ef16c6eb6ed09604a929939fb9f66868382/src/main/java/emissary/server/mvc/internal/WorkSpaceClientEnqueueAction.java) REST endpoint. This issue may lead to post-auth Remote Code Execution. This issue has been patched in version 6.5.0. As a workaround, one can disable network access to Emissary from untrusted sources.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
Emissary 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Emissary是一个应用软件。一个基于P2P的数据驱动的工作流引擎，可在异构的可能广泛分布的多层P2P网络计算资源中运行。 Emissary 6.4.0 版本中存在安全漏洞，该漏洞源于在已通过鉴权的post请求到 WorkSpaceClientEnqueue.action 时，会导致不安全的反序列化，可能会引起远程代码执行。
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 |
|---|---|---|---|---|
| NationalSecurityAgency | emissary | < 6.5.0 | - |
II. Public POCs for CVE-2021-32634
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same product: emissary
- CVE-2026-35582
Emissary has an OS Command Injection via Unvalidated IN_FILE - CVE-2026-35583
Emissary has a Path Traversal via Blacklist Bypass in Config - CVE-2026-35581
Emissary has a Command Injection via PLACE_NAME Configuratio - CVE-2026-35580
Emissary has GitHub Actions Shell Injection via Workflow Inp - CVE-2026-35571
Emissary has Stored XSS via Navigation Template Link Injecti
Same vendor: NationalSecurityAgency
- CVE-2026-35582
Emissary has an OS Command Injection via Unvalidated IN_FILE - CVE-2026-35583
Emissary has a Path Traversal via Blacklist Bypass in Config - CVE-2026-35581
Emissary has a Command Injection via PLACE_NAME Configuratio - CVE-2026-35580
Emissary has GitHub Actions Shell Injection via Workflow Inp - CVE-2026-35571
Emissary has Stored XSS via Navigation Template Link Injecti
Same weakness: CWE-502
- CVE-2026-44126
Insecure deserialization - CVE-2026-5127
User Frontend: AI Powered Frontend Posting, User Directory, - CVE-2026-41586
ObjectInputStream.readObject() without ObjectInputFilter in - CVE-2026-34084
PhpSpreadsheet SSRF and RCE via PHP stream wrappers in IOFac - CVE-2026-7712
MindsDB Pickle pickle.loads deserialization
V. Comments for CVE-2021-32634
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