CVE-2025-8154 — In Webhook API invocations, the component accepts
CVE-2025-8154 — In Webhook API invocations, the component accepts user-supplied input for HTTP request headers without sufficient validation or sanitization, allowing these headers to be injected into HTTP responses. By exploiting this vulnerability, a malicious actor can inject or overwrite arbitr
What This Means For You
- If your environment is affected by CWE-74, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2025-8154 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
7 rules · 6 SIEM formats7 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.
Web Application Exploitation Attempt — CVE-2025-8154
title: Web Application Exploitation Attempt — CVE-2025-8154
id: scw-2026-05-11-1
status: experimental
level: high
description: |
Detects common exploitation patterns targeting web applications. Review CVE-2025-8154 advisories for specific indicators.
author: SCW Feed Engine (auto-generated)
date: 2026-05-11
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2025-8154/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri-query|contains:
- '..'
- 'SELECT'
- 'UNION'
- '<script'
- 'cmd='
- '/etc/passwd'
condition: selection
falsepositives:
- Legitimate activity from CVE-2025-8154
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2025-8154 | vulnerability | CVE-2025-8154 |
| CWE-74 | weakness | CWE-74 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 11, 2026 at 13:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
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