What’s Vulnerable › Vulnerabilities

CVE-2026-8318: VectifyAI PageIndex PDF Table of Contents page_index.py toc_transformer infinite loop

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-11 · updated 2026-10-26
• Weakness: CWE-404

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.

Affected products

• VectifyAI PageIndex: f50e52975313c6716c02b20a119577a1929decba

References

• https://github.com/VectifyAI/PageIndex/
• https://github.com/VectifyAI/PageIndex/issues/174
• https://vuldb.com/submit/811273
• https://vuldb.com/vuln/362605
• https://vuldb.com/vuln/362605/cti

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