AUGUST 4, 2026
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Case File

CVE-2025-2866

MEDIUM · CVSS 5.5 EPSS 0.11%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-04-27 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.5. It affects Office.

CVE
CVE-2025-2866
Severity
MEDIUM
CVSS
5.5
EPSS
0.11%
Office

Original NVD Description

Improper Verification of Cryptographic Signature vulnerability in LibreOffice allows PDF Signature Spoofing by Improper Validation. In the affected versions of LibreOffice a flaw in the verification code for adbe.pkcs7.sha1 signatures could cause invalid signatures to be accepted as valid This issue affects LibreOffice: from 24.8 before < 24.8.6, from 25.2 before < 25.2.2.

Related CVEs

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