CVE-2026-31215 Missing authorization in n/a

Critical 9.1 Published Updated

Unauthenticated attackers can delete arbitrary documents and files via the ElasticSearch interface, causing data destruction and denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-31215?

CVE-2026-31215 is a critical missing authorization vulnerability in n/a, published on 12 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The nexent v1.7.5.2 backend service contains an unauthorized arbitrary file deletion vulnerability in its ElasticSearch service interface. The DELETE /{index_name}/documents endpoint lacks proper authentication and authorization controls and does not validate the user-supplied path_or_url parameter. This allows unauthenticated remote attackers to send crafted requests that trigger the deletion of arbitrary documents from ElasticSearch indices and corresponding files from the MinIO storage system. Successful exploitation leads to data destruction and denial of service.

Weakness: CWE-552

Which versions are affected by CVE-2026-31215?

It affects 1 product.

Products include Nexent Nexent.

How do I fix CVE-2026-31215?

No fix has been published for CVE-2026-31215 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-31215 being exploited?

There is no known exploitation of CVE-2026-31215 in the wild and no public exploit code.

Sources

Also known as GHSA-wm59-m58r-x983.

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