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.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Predibase
  • Lorax

No data.

No data.

References
Link Providers
https://github.com/predibase/lorax cve-icon cve-icon cve-icon
https://github.com/predibase/lorax/blob/c0e5798318a6b826572c612ddd4cf44621aa4add/router/src/lib.rs#L182-L188 cve-icon cve-icon cve-icon
https://github.com/predibase/lorax/blob/c0e5798318a6b826572c612ddd4cf44621aa4add/router/src/server.rs#L584-L596 cve-icon cve-icon cve-icon
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/cve-2026-108858-predibase-lorax-generate-api-token-logging cve-icon cve-icon
https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/predibase-lorax-generate-api-token-logging cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-108858 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-108858 cve-icon
https://www.vulncheck.com/advisories/predibase-lorax-through-0.12.1-api-token-exposure-via-router-logs cve-icon cve-icon cve-icon
History

Tue, 10 Nov 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 13 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
References

Tue, 13 Oct 2026 08:15:00 +0000

Type Values Removed Values Added
First Time appeared Predibase
Predibase lorax
Vendors & Products Predibase
Predibase lorax

Mon, 12 Oct 2026 00:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-538
References
Metrics threat_severity

None

 threat_severity

Moderate

Sun, 11 Oct 2026 13:45:00 +0000

Type Values Removed Values Added
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.
Title Predibase LoRAX through 0.12.1 API Token Exposure via Router Logs
Weaknesses CWE-532
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-11T13:26:05.793Z

Updated: 2026-10-13T19:41:34.574Z

Reserved: 2026-10-11T13:06:48.900Z

Link: CVE-2026-108858

cve-icon Vulnrichment

Updated: 2026-10-13T19:41:30.482Z

cve-icon NVD

Status : Deferred

Published: 2026-10-11T14:17:05.640

Modified: 2026-10-16T19:18:44.867

Link: CVE-2026-108858

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-10-11T13:26:05Z

Links: CVE-2026-108858 - Bugzilla