CVE-2024-27306

unknown
Published 2024-04-18 · Modified 2026-02-04
CVSS v3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v2
VIR risk

Description

aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. A XSS vulnerability exists on index pages for static file handling. This vulnerability is fixed in 3.9.4. We have always recommended using a reverse proxy server (e.g. nginx) for serving static files. Users following the recommendation are unaffected. Other users can disable `show_index` if unable to upgrade.

Predictions

Exploit likelihood
30%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2024-27306

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2024-27306.html

OS impact

OSVersionStatusFixed in
suse slesaffected
debian debianbookwormaffected
debian debianbullseyefixed3.7.4-1+deb11u1
debian debianforkyfixed3.9.5-1
debian debiansidfixed3.9.5-1
debian debiantrixiefixed3.9.5-1

Package impact

EcosystemPackageVulnerableFixed
python PyPIaiohttp<3.9.43.9.4

References

Verify integrity in audit chain (admin only). AS-IS.