SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2026-40175

Versions prior to 1.15.0 and 0.3.1 are vulnerable to a specific gadget-style attack chain in which prototype pollution in a third-party dependency may be leveraged to inject unsanitized header values into outbound requests.

MEDIUM 4.8EPSS 1.88%

Does this matter?

Lower severity and a low EPSS score (1.88%). Track it; it rarely justifies an emergency change on its own.

Description

Axios is a promise based HTTP client for the browser and Node.js. Versions prior to 1.15.0 and 0.3.1 are vulnerable to a specific gadget-style attack chain in which prototype pollution in a third-party dependency may be leveraged to inject unsanitized header values into outbound requests. This vulnerability is fixed in 1.15.0 and 0.3.1.

CVSS 3.1
4.8 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS
1.88% probability · 78th percentile
CISA KEV
Not listed
Weakness
CWE-113, CWE-444, CWE-918, CWE-915
Affected
axios/axios
Source
security-advisories@github.com

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.