aio-libs aiohttp up to 3.13.2 Cookie logging of excessive data

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in aio-libs aiohttp up to 3.13.2. This affects an unknown function of the component Cookie Handler. The manipulation results in logging of excessive data. This vulnerability is known as CVE-2025-69230. It is possible to launch the attack remotely. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in aio-libs aiohttp up to 3.13.2. Affected is some unknown functionality of the component Cookie Handler. The manipulation with an unknown input leads to a logging of excessive data vulnerability. CWE is classifying the issue as CWE-779. The product logs too much information, making log files hard to process and possibly hindering recovery efforts or forensic analysis after an attack. This is going to have an impact on integrity, and availability. CVE summarizes:

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. In versions 3.13.2 and below, reading multiple invalid cookies can lead to a logging storm. If the cookies attribute is accessed in an application, then an attacker may be able to trigger a storm of warning-level logs using a specially crafted Cookie header. This issue is fixed in 3.13.3.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2025-69230 since 12/29/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 281878 (Linux Distros Unpatched Vulnerability : CVE-2025-69230), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 3.13.3 eliminates this vulnerability. Applying the patch 64629a0834f94e46d9881f4e99c41a137e1f3326 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202601-956) and Tenable (281878). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
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CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Logging of excessive data
CWE: CWE-779 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 281878
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2025-69230

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: aiohttp 3.13.3
Patch: 64629a0834f94e46d9881f4e99c41a137e1f3326

Timelineinfo

12/29/2025 CVE reserved
01/06/2026 +8 days Advisory disclosed
01/06/2026 +0 days VulDB entry created
01/15/2026 +9 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-fh55-r93g-j68g
Status: Confirmed

CVE: CVE-2025-69230 (🔒)
GCVE (CVE): GCVE-0-2025-69230
GCVE (VulDB): GCVE-100-339600
CNNVD: CNNVD-202601-956 - aiohttp 安全漏洞

Entryinfo

Created: 01/06/2026 02:56
Updated: 01/15/2026 07:41
Changes: 01/06/2026 02:56 (70), 01/06/2026 03:55 (1), 01/06/2026 15:39 (6), 01/07/2026 05:31 (2), 01/15/2026 07:41 (11)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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