Privilege escalation in Osslsigncode Project
CVE-2025-70888
An issue in mtrojnar Osslsigncode affected at v2.10 and before allows a remote attacker to escalate privileges via the osslsigncode.c component
Vulnerability class: Privilege Escalation
EPSS: 0.005 (38.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Osslsigncode_project Osslsigncode
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory, Issue Tracking)
- cve@mitre.org (Third Party Advisory, Issue Tracking)
- cve@mitre.org (Issue Tracking)
Frequently asked questions
- What is CVE-2025-70888?
- CVE-2025-70888 is a critical-severity vulnerability in Osslsigncode Project, classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2026-03-25.
- How severe is CVE-2025-70888?
- Critical severity. CVSS v3 base score is 9.8 out of 10.