Detections
Analytics

Echo: aiohttp: security update to 3.9.4

medium Tenable Cloud Security Plugin ID 465318

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2024-27306)

Solution

Update the aiohttp library and its related packages to version 3.9.4 or later.

See Also

https://advisory.echohq.com/cve/CVE-2024-27306

Plugin Details

Severity: Medium

ID: 465318

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.42

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2024-27306

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/12/2026

Vulnerability Publication Date: 4/18/2024

Reference Information

CVE: CVE-2024-27306

IAVB: 2024-B-0043-S