Is CVE-2026-8318 actively exploited?

No active exploitation of CVE-2026-8318 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-8318 be exploited remotely?

Yes. CVE-2026-8318 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-8318?

CVE-2026-8318 has a CVSS score of 5.3 (MEDIUM).

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MEDIUM

CVE-2026-8318

CWE-404Published: May 11, 2026· Updated: May 13, 2026

5.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:12.7th

Official Description

A security flaw has been discovered in VectifyAI PageIndex up to f50e52975313c6716c02b20a119577a1929decba. Affected by this vulnerability is the function toc_transformer of the file pageindex/page_index.py of the component PDF Table of Contents Handler. The manipulation results in infinite loop. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases.

NVD Source

Technical Analysis

CVE-2026-8318 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.