VDB

GCVE-110-OSM-2026-13621

GCVE-110-OSM-2026-13621
Advisory PublishedCVSS 5.4/10
Vulnetix · Advisory published October 14, 2026
Publisher hissakdx92 has a malicious ratio of 0.33 with two already-reported malicious packages (css-flow-reading-polyfill, css-logical-flow-polyfill) from a 7-day-old account publishing 7 packages in a burst — a pattern consistent with a dependency confusion or typosquatting campaign targeting Wix/Thunderbolt infrastructure. The package name 'wix-tb-css-scope-polyfill' mimics a plausible internal Wix Thunderbolt CSS polyfill, and the cluster of similarly named packages (css-nesting-scope-polyfill, css-scope-nesting-polyfill, thunderbolt-element-grid-reader) suggests systematic namespace squatting. No code-level findings are present, but this may be a staged placeholder awaiting payload injection, consistent with the '0.0.0-stage' version tag. The elevated publisher malicious ratio is the dominant signal here and warrants caution pending further investigation. ADDITIONAL FINDINGS - Publisher Has Other Malicious Packages

Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1
5.4/10
Medium · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected Products

VendorProductVersionsPlatforms
unknownwix-tb-css-scope-polyfillall (affected)—

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