Skip to main content

Malicious code in tailwindcssss (npm)

0
Critical
Published: 07/30/2026 (07/30/2026, 22:25:30 UTC)
Source: GCVE Database
Product: tailwindcssss

Description

The npm package 'tailwindcssss' contains malicious code that compromises any computer on which it is installed or run. The compromise is severe enough that all secrets and keys stored on the affected system should be rotated immediately from a different, trusted machine. Removing the package alone does not guarantee removal of all malicious software, as the attacker may have gained full control of the system.

Affected software

npmghsa
tailwindcssss
Affected versions
=0.2.0=1.0.1=1.0.2=1.0.3=1.1.0=1.1.1=1.2.0=1.3.0=1.3.1=1.4.0=1.4.1=1.5.0=1.5.1=1.6.0=1.7.0=1.8.0=1.8.1=1.9.0=1.10.0=1.11.0

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/08/2026, 14:23:51 UTC

Technical Analysis

The 'tailwindcssss' package on npm is identified as malicious software. Installation or execution of this package results in a full compromise of the host computer, potentially allowing an attacker to access sensitive information such as secrets and keys. The advisory warns that simply uninstalling the package may not remove all malicious components, indicating persistent or additional malware may be installed. This package affects multiple specific versions ranging from 0.2.0 through 1.11.0. No CVSS score or official patch information is available.

Potential Impact

Any system with this package installed or running should be considered fully compromised. Attackers may have gained full control, risking exposure of all stored secrets and keys. The compromise is severe and persistent, with no guarantee that removal of the package alone will restore system integrity.

Defensive Guidance

Immediate removal of the 'tailwindcssss' package is recommended. All secrets and keys stored on the compromised system must be rotated from a separate, secure computer. Due to the potential for persistent malware beyond the package itself, a full system investigation and remediation is advised. No official patch or fix is available; users should avoid installing this package entirely.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Gcve Source
db.gcve.eu
Osv Id
MAL-2026-11393
Osv Schema Version
1.7.4
Aliases
["GHSA-9x5x-r7x3-737h"]
Ecosystems
["npm"]

Threat ID: 6a96f316acd9273b49e493ae

Added to database: 09/01/2026, 15:45:26 UTC

Last enriched: 09/08/2026, 14:23:51 UTC

Last updated: 10/04/2026, 04:33:40 UTC

Views: 28

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses