CVE-2026-19360 | wongcyrus ExcelLexBot up to 0.0.3 Lambda Function ExcelLexBotS3TriggerFunction privileges management

A vulnerability, which was classified as critical, has been found in wongcyrus ExcelLexBot up to 0.0.3. This affects the function ExcelLexBotS3TriggerFunction of the component Lambda Function Handler. Performing a manipulation results in improper privilege management. This vulnerability only affects products that are no longer supported by the maintainer.

This vulnerability was named CVE-2026-19360. The attack may be initiated remotely. There is no available exploit.

The vendor was contacted early about this disclosure but did not respond in any way.