GCVE-110-OSM-2026-1341

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published April 3, 2026

Suspected dependency confusion attack. Behaviors: obfuscated code. Payload: src/index.js Key findings: - IOCs Found in Deobfuscated Code in src/index.js - Whitespace-Padded Hidden Payload in src/index.js: "; ..." - Obfuscation: function to array replacements in src/index.js - Obfuscation Pattern: underscoreDollarVars in src/index.js: "_$_1e42" - Obfuscation Pattern: splitJoinChain in src/index.js: ".split(k).join(x).split(m).join(" IOCs: - urls: https://tailwindcss.com/docs/typography-plugin, https://play.tailwindcss.com/uj1vGACRJA?layout=preview, https://tailwindcss.com/docs/responsive-design, https://tailwindcss.com/docs/hover-focus-and-other-states, https://tailwindcss.com/discord (+2 more) - domains: tailwindcss.com, play.tailwindcss.com, nicolasgallagher.com, v3.tailwindcss.com, sh.hR (+6 more) - payloadFileHash: 2eafde87ed00532e9de263396629a4612f960ba7788c8fb199d5e88dfac6dc87

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

9.6/10

Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
unknown	tailwind-stylecss-typography	all (affected)	—

References

Malicious npm package: tailwind-stylecss-typography

advisory

vendor

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