axios up to 1.17.x HTTP Adapter allocation of resources

Summaryinfo

A vulnerability labeled as problematic has been found in axios up to 1.17.x. This impacts an unknown function of the component HTTP Adapter. Such manipulation leads to allocation of resources. This vulnerability is uniquely identified as CVE-2026-67318. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in axios up to 1.17.x. It has been rated as problematic. Affected by this issue is an unknown part of the component HTTP Adapter. The manipulation with an unknown input leads to a allocation of resources vulnerability. Using CWE to declare the problem leads to CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. Impacted is availability. CVE summarizes:

axios versions >=1.13.0 (Node.js HTTP adapter) fail to enforce the configured maxBodyLength limit on streamed request bodies when requests are sent with httpVersion: 2. Because Node's HTTP/2 request API does not honor the maxBodyLength option and axios's byte-counting stream wrapper is gated on maxRedirects === 0, an attacker who controls a stream passed to axios can cause the application to transmit outbound data exceeding the configured finite maxBodyLength. Impact is limited to resource consumption and policy bypass (excess egress, upstream quota consumption, limited availability); it does not enable code execution, credential disclosure, or request-destination control. Calls using the default maxBodyLength: -1 and browser adapters are not affected.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-67318 since 07/29/2026. The exploitation is known to be easy. The attack may be launched remotely. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

Upgrading to version 1.18.0 eliminates this vulnerability.

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Productinfo

Name

• axios

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17

Website

• Product: https://github.com/axios/axios/

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