CVE-2026-1991
3.3 · LOWOverview
CVE-2026-1991 is a low-severity vulnerability affecting libuvc libuvc. It was published on February 6, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A vulnerability was detected in libuvc up to 0.0.7. Affected is the function uvc_scan_streaming of the file src/device.c of the component UVC Descriptor Handler. The manipulation results in null pointer dereference. The attack needs to be approached locally. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Remediation
Check the references section for vendor advisories and patches from libuvc. Update libuvc to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| libuvc | libuvc | 0 | Affected |
Frequently Asked Questions
What is CVE-2026-1991?
CVE-2026-1991 is a low-severity vulnerability affecting libuvc libuvc. It was published on February 6, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).
How severe is CVE-2026-1991?
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-1991?
Check the references section for vendor advisories and patches from libuvc. Update libuvc to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-1991?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-1991 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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