PSF-2026-47: Lenient parsing of integers for response body and chunk framing

Published Oct 27, 2026

Updated

Response body and chunk parsing would handle non-hex or negative integers incorrectly which could result in misinterpreting HTTP response contents.

Event History

Oct 27, 2026

CVE Published

via OSV·07:58 PM

Data Sourced

via OSV·07:58 PM

DescriptionSeverityWeakness

Frequently Asked Questions

What access does an attacker need to exploit this issue?

The vector is network-based, but exploitation requires high privileges and user interaction. The attack complexity is rated low, with an additional attack requirement present.

What is the likely security impact?

The described effect is misinterpretation of HTTP response contents. The impact is limited to low integrity impact in a subsequent system; confidentiality, availability, and impacts on the vulnerable system itself are rated none.

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Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

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