Open Redirect in Adonisjs Core
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().ba…
Vulnerability class: Open Redirect
EPSS: 0.002 (16.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Adonisjs Core
- Adonisjs Http-core — versions < 7.4.0
- Adonisjs Http-server — versions >= 8.0.0-next.0, < 8.2.0, < 7.8.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2026-40255?
- CVE-2026-40255 is a medium-severity vulnerability in Adonisjs Core, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2026-04-16.
- How severe is CVE-2026-40255?
- Medium severity. CVSS v3 base score is 6.1 out of 10.