Axios up to 1.13.1 lib/adapters/http.js Http2Sessions.getSession resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Axios up to 1.13.1. It has been classified as problematic. This vulnerability affects the function Http2Sessions.getSession in the library lib/adapters/http.js. The manipulation leads to resource consumption. This vulnerability is traded as CVE-2026-39865. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Axios up to 1.13.1. This issue affects the function Http2Sessions.getSession in the library lib/adapters/http.js. The manipulation with an unknown input leads to a resource consumption vulnerability. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability. The summary by CVE is:

Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.13.2, Axios HTTP/2 session cleanup logic contains a state corruption bug that allows a malicious server to crash the client process through concurrent session closures. The vulnerability exists in the Http2Sessions.getSession() method in lib/adapters/http.js. The session cleanup logic contains a control flow error when removing sessions from the sessions array. This vulnerability is fixed in 1.13.2.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-39865 since 04/07/2026. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 305611 (Linux Distros Unpatched Vulnerability : CVE-2026-39865), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 1.13.2 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (305611) and CERT Bund (WID-SEC-2026-1127). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

  • IBM App Connect Enterprise

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.9
CNA Vector (GitHub_M): 🔒

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / 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: 305611
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-39865

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Axios 1.13.2

Timelineinfo

04/07/2026 CVE reserved
04/08/2026 +1 days Advisory disclosed
04/08/2026 +0 days VulDB entry created
04/15/2026 +7 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-39865 (🔒)
GCVE (CVE): GCVE-0-2026-39865
GCVE (VulDB): GCVE-100-356249
CERT Bund: WID-SEC-2026-1127 - IBM App Connect Enterprise Certified Container (axios): Schwachstelle ermöglicht Denial of Service

Entryinfo

Created: 04/08/2026 17:20
Updated: 04/15/2026 12:38
Changes: 04/08/2026 17:20 (64), 04/13/2026 03:06 (2), 04/15/2026 12:38 (7)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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