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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.

PUBLISHED Reserved 2026-05-11 | Published 2026-05-11 | Updated 2026-05-11 | Assigner VulDB




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
MEDIUM: 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
5.0AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR

Problem types

Infinite Loop

Denial of Service

Product status

f50e52975313c6716c02b20a119577a1929decba
affected

Timeline

2026-05-11:Advisory disclosed
2026-05-11:VulDB entry created
2026-05-11:VulDB entry last update

Credits

Eric-b (VulDB User) reporter

References

vuldb.com/vuln/362605 (VDB-362605 | VectifyAI PageIndex PDF Table of Contents page_index.py toc_transformer infinite loop) vdb-entry technical-description

vuldb.com/vuln/362605/cti (VDB-362605 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/811273 (Submit #811273 | VectifyAI PageIndex latest Infinite Loop (CWE-835)) third-party-advisory

github.com/VectifyAI/PageIndex/issues/174 exploit issue-tracking

github.com/VectifyAI/PageIndex/ product

cve.org (CVE-2026-8318)

nvd.nist.gov (CVE-2026-8318)

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