Uncaught Exception in axios - CVE-2026-101901
Published: September 17, 2026 / Updated: September 29, 2026
Vulnerability identifier: #VU150713
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-101901
CWE-ID: CWE-248
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to improper exception handling in Http2Sessions.getSession() when a ClientHttp2Session emits an error during HTTP/2 session initialization. A remote attacker can influence a request destination or operate a destination server to cause a denial of service.
Only applications using the Node.js HTTP adapter with httpVersion: 2 are affected.
Affected software
axios
How to mitigate CVE-2026-101901
Install security update from vendor's website.
axios - update to 1.20.0