Detections
Analytics

Echo: aiohttp, python-aiohttp: security update to 3.14.1

high Tenable Self-Hosted Container Security Plugin ID 461010

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. Prior to 3.14.1, during
 cleanup it is possible for a compressed request body to be decompressed into memory in one chunk. An
 attacker may be able to send a compressed payload in specific situations that could be decompressed into
 memory, potentially leading to DoS (a zip bomb edge case). This vulnerability is fixed in 3.14.1.
 (CVE-2026-54278)

Solution

Update the aiohttp library and its related packages to version 3.14.1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-54278

Plugin Details

Severity: High

ID: 461010

Version: Revision 1.2

Type: Local

Published: 10/2/2026

Updated: 10/5/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.76

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-54278

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.6

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/23/2026

Vulnerability Publication Date: 6/15/2026

Reference Information

CVE: CVE-2026-54278

IAVA: 2026-A-0636-S