Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, the C parser (the default for most installs) accepted null bytes and control characters in response headers. This issue has been patched in version 3.13.4.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE-2026-34520 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, the C parser (the default for most installs) accepted null by… https://www.cve.org/CVERecord?id=CVE-2026-34520
Post summary
The text announces CVE‑2026‑34520 for AIOHTTP, noting that the C parser accepts null values prior to version 3.13.4, and references the official CVE record.
🚨*CVE* CVE-2026-34520 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, the C parser (the default for most installs) accepted null by… https://www.cve.org/CVERecord?id=CVE-2026-34520 ----- Traducción: CVE-2026-34520 AIO… http://infoflow.cloud`
Post summary
The tweet announces CVE‑2026‑34520 affecting AIOHTTP, mentioning a flaw in the C parser before version 3.13.4, and provides a link to the CVE record.
1 of 1 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | aiohttp | aiohttp | - | - | - |