A AegiFlow
HIGHCVSS 7.5EPSS 0.3%

CVE-2026-107214

CVE-2026-107214 updated by NVD

Published
2026-10-08
Modified
2026-10-15
EPSS percentile
18%
Sources
github-advisory, nvd

Summary

Excelize is a Go language library for reading and writing Microsoft Excel spreadsheets. From 2.3.1 to 2.11.0, the decryption dispatch performs insufficient structural and parameter validation before standard and agile decryptors slice, index, allocate, and divide using attacker-controlled values. Decrypt passes attacker-controlled EncryptionInfo and EncryptedPackage data into standardDecrypt or agileDecrypt before validating the structures used by those routines. When a malformed OLE compound file with a version-valid EncryptionInfo stream is opened or passed to Decrypt, nine malformed-input classes reach unrecovered Go runtime panics instead of the documented error path, allowing an attacker to terminate the calling process. No fixed version is available as of this review.

Affected packages

EcosystemPackageAffected versionsFixed versions
Gogithub.com/xuri/excelize/v2—2.11.1-0.20260915055537-22f76f9acb94

Remediation: Upgrade to 2.11.1-0.20260915055537-22f76f9acb94 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.

EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.