Axios Maintainers Disclosed Security Vulnerabilities
The identified flaws allow for server-side request forgery against internal services using the Axios HTTP/2 request path.
Updated on Oct. 1, 2026 in Cybersecurity
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Axios maintainers have disclosed high-severity security vulnerabilities that permit bypasses of proxy and DNS controls. These flaws enable server-side request forgery, putting internal services at risk.
Why it matters
The vulnerabilities could allow malicious actors to exploit internal infrastructure by circumventing standard network security controls. Securing these pathways is critical for maintaining the integrity of applications that rely on the popular HTTP client.
The critical vulnerability, tracked as GHSA-3pq3-5fj3-cg6v, stems from the way the Axios HTTP/2 adapter establishes sessions. This implementation error creates the potential for server-side request forgery.
The players
Axios
Axios is a widely used promise-based HTTP client for the browser and Node.js.
The details
The disclosed flaws allow attackers to bypass existing proxy and DNS controls, granting unauthorized access to internal services. The security risk is specific to the HTTP/2 request path within the library.
Timeline
October 1, 2026: Axios maintainers publicly disclosed the security vulnerabilities.
The Tech Race
This disclosure reflects an ongoing industry trend of tightening security within open-source middleware to prevent automated network exploits. It follows the established pattern of documenting high-severity flaws to warn global developers of systemic risks.
Developers and systems administrators should prioritize patching their Axios installations to mitigate the risk of unauthorized server-side requests. Failure to update may leave internal networks susceptible to bypasses of existing security controls.
The takeaway
Developers should immediately audit their dependencies to determine if their applications utilize the vulnerable HTTP/2 adapter path. Implementing the latest security patches is essential to protecting internal resources from potential forgery attacks.
Further reading
Learn more about securing your applications in the Cybersecurity section.
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