CVE-2026-3884 identifies a Cross-site Scripting (XSS) vulnerability in versions of the spin.js package prior to 3.0.0. Rated Medium (CVSS 6.1), this vulnerability requires an attacker to first achieve prototype pollution through a crafted URL before executing arbitrary JavaScript in the user's browser. The attack vector is network-based and necessitates user interaction, potentially impacting confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion regarding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.0.0CPE matchmatch criteria | cpe:2.3:a:spin.js:spin.js:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.