CVE-2026-18022
8.8 · HIGHOverview
CVE-2026-18022 is a high-severity vulnerability affecting pgvector_project pgvector. It was published on July 29, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Integer wraparound in IVFFlat index build in pgvector before 0.8.6 allows a database user to write data out-of-bounds, which could lead to arbitrary code execution. Only 32-bit systems are affected.
Remediation
Check the references section for vendor advisories and patches from pgvector_project. Update pgvector 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 |
|---|---|---|---|
| pgvector_project | pgvector | >= 0, < 0.8.6 | Affected |
Frequently Asked Questions
What is CVE-2026-18022?
CVE-2026-18022 is a high-severity vulnerability affecting pgvector_project pgvector. It was published on July 29, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2026-18022?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-18022?
Check the references section for vendor advisories and patches from pgvector_project. Update pgvector 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-2026-18022?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-18022 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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