CVE-2026-11465: songquanpeng one-api Redemption Code Top-Up Endpoint redemption.go Redeem logic error

Vulnerability summary

CVE-2026-11465 is a low (CVSS 3.1) Business Logic Errors vulnerability in songquanpeng one-api. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 12.5% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 07-06-2026
   PublishedVulnerability first disclosed.
2. 08-06-2026
   Last modifiedVulnerability information updated.

Description

A security flaw has been discovered in songquanpeng one-api up to 0.6.11-preview.7. Affected by this issue is the function Redeem of the file model/redemption.go of the component Redemption Code Top-Up Endpoint. The manipulation results in business logic errors. The attack may be launched remotely. The attack requires a high level of complexity. The exploitation is known to be difficult. The exploit has been released to the public and may be used for attacks. The pull request to fix this issue awaits acceptance.

• CWE-840Business Logic ErrorsWeaknesses in this category identify some of the underlying problems that commonly allow attackers to manipulate the business logic of an application. Errors in business logic can be devastating to an entire application. They can be difficult to find automatically, since they typically involve legitimate use of the application's functionality. However, many business logic errors can exhibit patterns that are similar to well-understood implementation and design weaknesses.