CVE-2026-7233
3.3 · LOWOverview
CVE-2026-7233 is a low-severity vulnerability affecting artifex mupdf. It was published on April 28, 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 determined in Artifex MuPDF up to 1.28.0. The impacted element is the function fz_subset_cff_for_gids of the file subset-cff.c of the component CFF Index Handler. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through a bug report but has not responded yet.
Remediation
Check the references section for vendor advisories and patches from artifex. Update mupdf 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 |
|---|---|---|---|
| artifex | mupdf | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2026-7233?
CVE-2026-7233 is a low-severity vulnerability affecting artifex mupdf. It was published on April 28, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).
How severe is CVE-2026-7233?
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-2026-7233?
Check the references section for vendor advisories and patches from artifex. Update mupdf 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-2026-7233?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-7233 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
AI agents map your attack surface to find vulnerabilities like this one.
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