CVE-2026-15697: svgdotjs svg.js npm Package API EventTarget.on prototype pollution

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-14 · updated 2026-10-24
Weakness: CWE-94

Description

A vulnerability was found in svgdotjs svg.js up to 3.2.5. This affects the function EventTarget.on of the file svgdotjs/svg.js of the component npm Package API. Performing a manipulation results in improperly controlled modification of object prototype attributes. The attack may be initiated remotely. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

svgdotjs svg.js: 3.2.0, 3.2.1, 3.2.2, 3.2.3, 3.2.4, 3.2.5

References

https://github.com/svgdotjs/svg.js/
https://github.com/svgdotjs/svg.js/issues/1343
https://vuldb.com/cve/CVE-2026-15697
https://vuldb.com/submit/856013
https://vuldb.com/vuln/378244
https://vuldb.com/vuln/378244/cti

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