CVE-2026-107214 Excelize - Denial of Service

Excelize 2.3.1 to 2.11.0 contains a denial of service caused by insufficient validation in decryption dispatch leading to Go runtime panics when processing malformed OLE compound files, letting attackers terminate the process, exploit requires crafted malicious files.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Not required
EPSS
0.24% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Denial of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
7 October 2026
Updated
15 October 2026
Weakness
CWE-248

Vendor fix

Update to the latest version once a fix is available.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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