🛡️ CVE-2026-54277 on PyPI (Root.io) — aiohttp

🟡 CVSS 5.0 — Medium ✅ No Known Exploit OSV
5.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

CVE-2026-54277 in aiohttp - Patched by Root

Root has patched CVE-2026-54277 in the aiohttp package for Root:PyPI. Multiple fixed versions available.

Distribution advisory

This page covers CVE-2026-54277 as tracked by PyPI (Root.io), for the package aiohttp. The fix is available in version 3.8.6+aikido.12; earlier versions remain affected.

Affected software

ROOT-APP-PYPI-CVE-2026-54277 is recorded against 2 packages.

  • aiohttp (fixed in 3.8.6+aikido.12)
  • rootio-aiohttp (fixed in 3.13.4+root.io.3)

Timeline and source

Published on 11 August 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

Details

Severity MEDIUM
CVSS Score 5.0
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-08-11
Updated 2026-08-12
Modified 2026-08-11
Fix URL N/A

Affected Packages

Software From version Fixed in
aiohttp — 3.8.6+aikido.12
rootio-aiohttp — 3.13.4+root.io.3

References

N/A

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