cvedb.io
CVE-2026-2703
LOW · CVSS 3.3
EPSS exploitation probability: 0%
Published 2026-02-19T07:17:49.477 · Last modified 2026-06-17T10:31:34.243

Summary

A weakness has been identified in xlnt-community xlnt up to 1.6.1. Impacted is the function xlnt::detail::decode_base64 of the file source/detail/cryptography/base64.cpp of the component Encrypted XLSX File Parser. Executing a manipulation can lead to off-by-one. The attack requires local access. The exploit has been made available to the public and could be used for attacks. This patch is called f2d7bf494e5c52706843cf7eb9892821bffb0734. Applying a patch is advised to resolve this issue.

Affected products

xlnt-community — xlnt

Does this affect you?

Add your gear to cvedb and we'll alert you only when xlnt-community ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.