VulnSocial

CVE-2026-34517Disclosure(aiohttp / aiohttp)

LOWCVSS 5.3 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

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, for some multipart form fields, aiohttp read the entire field into memory before checking client_max_size. This issue has been patched in version 3.13.4.

aiohttp CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Patch / fix
Other references
Weakness type (CWE)
CWE-770

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • aiohttp

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
aiohttp
Products
aiohttp

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-02: 2Technical Details · 2026-04-02: 204-02
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    General

    🚨*CVE* CVE-2026-34517 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, for some multipart form fields, aiohttp read the entire field… https://www.cve.org/CVERecord?id=CVE-2026-34517 ----- Traducción: CVE-2026-34517 AIO… http://infoflow.cloud`

    Post summary

    The tweet merely references CVE‑2026‑34517 for aiohttp with a brief technical note and a link to the CVE record, without providing PoC, exploit, or patch information.

    0000027
    65 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-34517 AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, for some multipart form fields, aiohttp read the entire field… https://www.cve.org/CVERecord?id=CVE-2026-34517

    Post summary

    The text provides a brief technical description of CVE-2026-34517 affecting AIOHTTP, noting the issue occurs before version 3.13.4, but does not mention exploits, patches, or active use.

    00000156
    56.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appaiohttpaiohttp---

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