CVE-2024-52304 is an HTTP request-smuggling vulnerability in aiohttp prior to version 3.10.11. aiohttp's pure-Python HTTP parser incorrectly handles newline characters in HTTP chunk extensions, enabling inconsistent interpretation of a crafted chunked request by aiohttp and an intermediary or upstream HTTP component. The issue is classified as CWE-444, Inconsistent Interpretation of HTTP Requests.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
8 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Request smuggling vulnerability in aiohttp caused by incorrect parsing of chunk extensions.
A request-smuggling vulnerability in aiohttp caused by incorrect parsing of HTTP chunk extensions.
A request-smuggling vulnerability in aiohttp caused by incorrect parsing of HTTP chunk extensions.
A request-smuggling vulnerability in aiohttp caused by incorrect parsing of HTTP chunk extensions. It affects the aiohttp component in Red Hat Ansible Automation Platform Execution Environments' ee-minimal-container.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.