CVE-2026-6832— Nesquena Hermes WebUI Arbitrary File Deletion via Unvalidated session_id
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| nesquena | hermes-webui | < PR #409 | affected |
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I. Basic Information for CVE-2026-6832
Vulnerability Information
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Vulnerability Title
Nesquena Hermes WebUI Arbitrary File Deletion via Unvalidated session_id
Source: CVE Program / CVE List V5
Vulnerability Description
Hermes WebUI contains an arbitrary file deletion vulnerability in the /api/session/delete endpoint that allows authenticated attackers to delete files outside the session directory by supplying an absolute path or path traversal payload in the session_id parameter. Attackers can exploit unvalidated session identifiers to construct paths that bypass the SESSION_DIR boundary and delete writable JSON files on the host system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Hermes Web UI 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hermes Web UI是Nathan Esquenazi个人开发者的一个轻量级、暗色主题的自主智能体Web界面。 Hermes Web UI存在路径遍历漏洞，该漏洞源于/api/session/delete端点存在任意文件删除问题，允许经过身份验证的攻击者通过在session_id参数中提供绝对路径或路径遍历有效载荷，删除会话目录之外的文件。
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 |
|---|---|---|---|---|
| nesquena | hermes-webui | 0 ~ PR #409 | - |
II. Public POCs for CVE-2026-6832
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Patches & Fixes for CVE-2026-6832 (3)
Same Patch Batch · nesquena · 2026-04-21 · 3 CVEs total
| CVE-2026-6829 | 6.3 MEDIUM | nesquena hermes-webui Arbitrary Workspace Directory Access |
| CVE-2026-6830 | 3.3 LOW | Nesquena Hermes WebUI Environment Variable Credential Leakage via Profile Switch |
IV. Related Vulnerabilities
Same product: hermes-webui
- CVE-2026-58122
Hermes WebUI < 0.51.307 Authentication Bypass via X-Forwarde - CVE-2026-58123
Hermes WebUI < 0.51.788 Unauthenticated RCE via Terminal API - CVE-2026-58174
Hermes WebUI < 0.51.521 - Cross-Profile Authorization Bypass - CVE-2026-55205
Hermes WebUI < 0.51.468 - Resource Exhaustion via Unauthenti - CVE-2026-55198
Hermes WebUI < 0.51.443 - Cross-Profile Session Data Exfiltr
Same vendor: nesquena
- CVE-2026-58122
Hermes WebUI < 0.51.307 Authentication Bypass via X-Forwarde - CVE-2026-58123
Hermes WebUI < 0.51.788 Unauthenticated RCE via Terminal API - CVE-2026-58174
Hermes WebUI < 0.51.521 - Cross-Profile Authorization Bypass - CVE-2026-55205
Hermes WebUI < 0.51.468 - Resource Exhaustion via Unauthenti - CVE-2026-55198
Hermes WebUI < 0.51.443 - Cross-Profile Session Data Exfiltr
Same weakness: CWE-22
- CVE-2026-19589
Packer vulnerable to arbitrary file write via crafted plugin - CVE-2026-57233
Notepad++: Path Traversal (Zip Slip) in WinGup Plugin Extrac - CVE-2026-52886
Notepad++: session.xml backupFilePath starts_with Bypass - CVE-2026-63667
ApostropheCMS: Arbitrary file read via import-export attachm - CVE-2026-46345
compliance-trestle - jinja has an Arbitrary File Write via P
V. Comments for CVE-2026-6832
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