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Vulnerability record · CVE-2025-70888 · published 25 March 2026

CVE-2025-70888: Osslsigncode project osslsigncode improper privilege management vulnerability

OOsslsigncode Project · Osslsigncode

An issue in mtrojnar Osslsigncode affected at v2.10 and before allows a remote attacker to escalate privileges via the osslsigncode.c component

9.8 CVSS 3.1 Critical EPSS 0.48% · top 60.9% CWE-269 · Improper privilege management
9.8CVSS 3.1 base score
0.48%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

An issue in mtrojnar Osslsigncode affected at v2.10 and before allows a remote attacker to escalate privileges via the osslsigncode.c component

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/mtrojnar/osslsigncode/issues/475 Issue TrackingThird Party Advisory
https://github.com/mtrojnar/osslsigncode/pull/477 Issue Tracking
https://github.com/ralphje/signify/issues/60 Issue TrackingThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-70888), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.