PT-2026-39732 · Vectifyai · Pageindex

Eric-B · Published 2026-05-11 · Updated 2026-05-11 · CVE-2026-8318

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions VectifyAI PageIndex versions prior to f50e52975313c6716c02b20a119577a1929decba

Description A security flaw in the PDF Table of Contents Handler component allows a remote attacker to trigger an infinite loop. This issue occurs within the toc transformer() function located in the pageindex/page index.py file.

Recommendations Update to a version later than f50e52975313c6716c02b20a119577a1929decba. As a temporary workaround, consider restricting the use of the toc transformer() function until the update is applied.

Exploit

Fix

Infinite Loop

Improper Resource Release

Weakness Enumeration

CWE-835

CWE-404

Related Identifiers

CVE-2026-8318

Affected Products

Pageindex

References · 7

• 🔥 https://github.com/VectifyAI/PageIndex/issues/174 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-8318 · Security Note
• https://vuldb.com/submit/811273 · Note
• https://vuldb.com/vuln/362605 · Note
• https://vuldb.com/vuln/362605/cti · Note
• https://github.com/VectifyAI/PageIndex · Note
• https://twitter.com/CVEnew/status/2053932392323416227 · Twitter Post