CVE-2026-10275
A remote, anonymous attacker can exploit a vulnerability in OpenSC to execute arbitrary program code.
CSIRTS triage
- What
- A vulnerability allows a remote, anonymous attacker to execute arbitrary program code.
- Who is affected
- Deployments of OpenSC are affected by this vulnerability.
- Urgency
- Remediation is medium priority due to the medium severity of the vulnerability and the potential for exploitation.
- Action
- Update OpenSC to the latest version to address this vulnerability.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[UPDATE] [medium] OpenSC: Vulnerability allows code executioncert-bund · 2026-07-08
- mediumCVE-2026-10275: OpenSC pkcs11-tool Key Generation pkcs11-tool.c test_kpgen_certwrite buffer overflowmsrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-10275)