CVE-2026-8318

MEDIUM

VectifyAI PageIndex PDF Table of Contents page_index.py toc_transformer infinite loop

Title source: cna
STIX 2.1

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.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-362605 | VectifyAI PageIndex PDF Table of Contents page_index.py toc_transformer infinite loop
https://vuldb.com/vuln/362605
Signature, Permissions Required signature permissions-required
VDB-362605 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/362605/cti
Third Party Advisory third-party-advisory
Submit #811273 | VectifyAI PageIndex latest Infinite Loop (CWE-835)
https://vuldb.com/submit/811273
Exploit exploit issue-tracking
https://github.com/VectifyAI/PageIndex/issues/174

Scores

CVSS v3 5.3
EPSS 0.0037
EPSS Percentile 28.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-404 CWE-835
Status published
Products (1)
VectifyAI/PageIndex f50e52975313c6716c02b20a119577a1929decba
Published May 11, 2026
Tracked Since May 12, 2026