CVE Catalog

CVE-2026-19360

MediumCVSS 4.7
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.22%

12th percentile - higher than 12% of all known CVEs

Summary

A vulnerability was detected in ExcelLexBot up to version 0.0.3, related to improper privilege management in the ExcelLexBotS3TriggerFunction of the Lambda Function Handler component. The attack can be initiated remotely. The product is no longer supported by the maintainer.

Risk Assessment

Improper privilege management may allow an attacker to perform unauthorized operations in the Lambda environment, potentially leading to data confidentiality or integrity breaches. Lack of vendor support means no official patches.

Recommendation

It is recommended to discontinue use of ExcelLexBot and migrate to a supported solution. If not possible, manually configure appropriate permissions and monitor activity.

Original NVD description (English source)

A vulnerability was detected 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. The attack may be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS