CVE-2026-214409.2CriticalCWE-22

CVE-2026-21440: AdonisJS Path Traversal in Multipart File Handling

adonisjs · core

Affected: adonisjs core · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.0%probability of exploitation in the next 30 days

64th percentile

050100

Higher than 64% of scored CVEs

9.2CriticalCVSS 4.0

LowMediumHighCrit.

DescriptionCVE.org

AdonisJS is a TypeScript-first web framework. A Path Traversal vulnerability in AdonisJS multipart file handling may allow a remote attacker to write arbitrary files to arbitrary locations on the server filesystem. This impacts @adonisjs/bodyparser through version 10.1.1 and 11.x prerelease versions prior to 11.0.0-next.6. This issue has been patched in @adonisjs/bodyparser versions 10.1.2 and 11.0.0-next.6.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

adonisjs · core< 10.1.2; >= 11.0.0-next.0, < 11.0.0-next.6

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Path Traversal · File and Path Handling
Vendor: adonisjs
Published: January 2026
Band: Possible (1 to 10%), January 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-21440 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.