CVE-2026-108858 Predibase LoRAX through 0.12.1 API Token Exposure via Router Logs

Medium 6.8 Published Updated

Attackers with log access can recover private API tokens from LoRAX router logs, potentially leading to unauthorized account access.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-108858?

CVE-2026-108858 is a medium-severity vulnerability in Predibase LoRAX, published on 11 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Predibase LoRAX through 0.12.1 contains a sensitive information exposure vulnerability that writes the caller-supplied api_token from POST /generate request bodies into router logs. Attackers with access to router logs or OTLP trace backends can recover other users' private-adapter tokens recorded through the instrumented GenerateParameters span field.

Weakness: CWE-532

Which versions are affected by CVE-2026-108858?

How do I fix CVE-2026-108858?

No fix has been published for CVE-2026-108858 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-108858 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108858 exists.

Sources

Also known as GHSA-mqw3-26gg-6g3w.

Is CVE-2026-108858 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free