CVE-2026-40255 — All AdonisJS Applications That Use Response.Redirect().Back( Vulnerability
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CVE-2026-40255 — AdonisJS HTTP Server is a package for handling HTTP requests in the AdonisJS framework. In @adonisjs/http-server versions prior to 7.8.1 and 8.0.0-next.0 through 8.1.3, and @adonisjs/core versions prior to 7.4.0, the response.redirect().back() method reads the Referer header from th
What This Means For You
- If your environment is affected by CWE-601, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-40255 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
7 rules · 6 SIEM formats7 auto-generated detection rules for this incident, mapped to MITRE ATT&CK. Available in Sigma, Splunk SPL, Sentinel KQL, Elastic Lucene, QRadar AQL, and Wazuh.
Web Application Exploitation Attempt — CVE-2026-40255
Want this in your SIEM's native format? Get Splunk SPL, Sentinel KQL, Elastic, QRadar AQL, or Wazuh — ready to paste.
7 Sigma rules mapped to the ATT&CK techniques from this breach — pick your SIEM and get a ready-to-paste query.
Get All SIEM Formats →Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-40255 | vulnerability | CVE-2026-40255 |
| CWE-601 | weakness | CWE-601 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 17, 2026 at 02:16 UTC |
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