CVE-2026-116634
Deferred Deferred - Pending Action

Missing Authentication in OmniRoute Allows Credential Exposure

Vulnerability report for CVE-2026-116634, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-26

Last updated on: 2026-10-26

Assigner: VulnCheck

Description

OmniRoute 3.8.50 before 3.8.52 contains a missing authentication vulnerability that allows unauthenticated attackers to issue sync tokens via POST /api/sync/tokens when requireLogin is disabled. Attackers can use the issued token against GET /api/sync/bundle to retrieve decrypted provider credentials and plaintext API keys, with tokens persisting after login is re-enabled.

CVSS Scores

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Meta Information

Published
2026-10-26
Last Modified
2026-10-26
Generated
2026-10-26
AI Q&A
2026-10-26
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
cheaper-inference OmniRoute 3.8.50

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

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Executive Summary

OmniRoute 3.8.50 before 3.8.52 has a missing authentication vulnerability. When requireLogin is disabled, unauthenticated attackers can issue sync tokens via POST /api/sync/tokens. These tokens can then be used to access GET /api/sync/bundle, allowing retrieval of decrypted provider credentials and plaintext API keys. Tokens remain valid even after login is re-enabled.

Detection Guidance

Check for unauthenticated POST requests to /api/sync/tokens and GET requests to /api/sync/bundle. Monitor for unusual token issuance or credential access patterns.

Impact Analysis

Attackers could gain unauthorized access to sensitive credentials and API keys, leading to data breaches, unauthorized system access, or further exploitation of connected services. This could result in financial loss, reputational damage, or operational disruptions.

Compliance Impact

This vulnerability likely violates compliance requirements for data protection and security, such as GDPR (data breaches) and HIPAA (unauthorized access to credentials). It could lead to regulatory penalties, legal consequences, and loss of trust due to exposure of sensitive data.

Mitigation Strategies

Upgrade OmniRoute to version 3.8.52 or later. Ensure requireLogin is enabled. Revoke any exposed tokens and audit API access logs for suspicious activity.

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