Vulnerability in Vectifyai Pageindex
CVE-2026-8318
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.006 (48.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.003
Affected products
- Vectifyai Pageindex — versions f50e52975313c6716c02b20a119577a1929decba
Weakness classification (CWE)
References
- vuldb.com/vuln/362605 (technical-description, vdb-entry)
- vuldb.com/vuln/362605/cti (signature, permissions-required)
- vuldb.com/submit/811273 (third-party-advisory)
- github.com/VectifyAI/PageIndex/issues/174 (issue-tracking, exploit)
- github.com/VectifyAI/PageIndex/ (product)
Frequently asked questions
- What is CVE-2026-8318?
- CVE-2026-8318 is a medium-severity vulnerability in Vectifyai Pageindex, classified under Improper Resource Shutdown or Release. CVSS score: 5.3/10. Published 2026-05-11.
- How severe is CVE-2026-8318?
- Medium severity. CVSS v3 base score is 5.3 out of 10.