CVE-2026-8757: adenhq hive Path Traversal Vulnerability Publicly Disclosed
The National Vulnerability Database (NVD) has published details on CVE-2026-8757, a high-severity path traversal vulnerability (CVSS 7.3) affecting adenhq hive up to version 0.11.0. This flaw resides within the _read_events_tail function in core/framework/server/routes_sessions.py of the Delete Request Handler component. An attacker can exploit this remotely without authentication.
Path traversal vulnerabilities, like this one, allow attackers to access or manipulate files and directories outside of their intended scope. In this specific case, the publicly available exploit means the window for defenders to react is closing fast. The NVD notes that the vendor, adenhq, was contacted prior to disclosure but has not responded.
Given the public exploit and remote attack vector, organizations using adenhq hive must prioritize patching or implementing mitigation strategies immediately. Attackers are opportunistic; a public exploit for a remote vulnerability is a clear signal to move fast. Expect this to be weaponized quickly.
What This Means For You
- If your organization utilizes adenhq hive, particularly versions up to 0.11.0, you are exposed to a critical path traversal vulnerability (CVE-2026-8757) with a publicly available exploit. Immediately audit your deployments to confirm affected versions and apply any available patches or implement compensating controls to restrict unauthorized file access. Assume active exploitation is imminent.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-8757: adenhq hive Path Traversal in Delete Request Handler
title: CVE-2026-8757: adenhq hive Path Traversal in Delete Request Handler
id: scw-2026-05-17-ai-1
status: experimental
level: high
description: |
Detects attempts to exploit CVE-2026-8757 by sending a DELETE request to a /sessions/ endpoint with a manipulated URI query containing '../' to traverse directories and access sensitive files within the adenhq hive application.
author: SCW Feed Engine (AI-generated)
date: 2026-05-17
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-8757/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-method:
- 'DELETE'
uri|contains:
- '/sessions/'
cs-uri-query|contains:
- '../'
selection_base:
uri|contains:
- '/events/'
condition: selection AND selection_base
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-8757 | Path Traversal | adenhq hive up to 0.11.0 |
| CVE-2026-8757 | Path Traversal | core/framework/server/routes_sessions.py |
| CVE-2026-8757 | Path Traversal | function _read_events_tail |
| CVE-2026-8757 | Path Traversal | component Delete Request Handler |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 17, 2026 at 17:16 UTC |
This content was AI-rewritten and enriched by Shimi's Cyber World based on the original source. All intellectual property rights remain with the original author.
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