Information disclosure in Predibase Lorax
CVE-2026-108858
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.
Published .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/predibase-lorax-generate-api-token-logging (third-party-advisory)
- github.com/predibase/lorax/blob/c0e5798318a6b826572c612ddd4cf44621aa4add/router… (technical-description)
- github.com/predibase/lorax/blob/c0e5798318a6b826572c612ddd4cf44621aa4add/router… (technical-description)
- github.com/predibase/lorax (product)
- www.vulncheck.com/advisories/predibase-lorax-through-0.12.1-api-token-exposure-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-108858?
- CVE-2026-108858 is a medium-severity vulnerability in Predibase Lorax, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2026-10-11.
- How severe is CVE-2026-108858?
- Medium severity. CVSS v3 base score is 5.5 out of 10.