CVE-2026-48027
published 2026-05-27CVE-2026-48027: Nx Console is the user interface for Nx & Lerna. On 19 May 2026, a malicious version of Nx Console, 18.95.0, was published at 12:30 PM UTC and removed soon…
critical9.3CVSS 4.0
AVNACLATNPRNUINVCHVIHVAHSCNSINSANEXCRXIRXARXMAVXMACXMATXMPRXMUIXMVCXMVIXMVAXMSCXMSIXMSAXSXAUXRXVXREXUX
KEV
CISA Known Exploited Vulnerabilitydue 2026-06-10
Nx Console is the user interface for Nx & Lerna. On 19 May 2026, a malicious version of Nx Console, 18.95.0, was published at 12:30 PM UTC and removed soon after at 12:48 PM UTC, leaving it available for ~18 minutes in Visual Studio Marketplace. For OpenVSX, the problem was detected later, and the compromised version was available from 12:33 UTC to 13:09 UTC (~36 minutes). Version 18.100.0 of Nx Console is not compromised and users may remediate by upgrading to that version.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| nrwl | nx-console | — | — |
| nx | nx_console | — | — |
CVSS provenance
nvdv4.09.3CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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
vulncheck9.3CRITICAL
cisa9.3CRITICAL
VulDB
nrwl nx-console 18.95.0 malicious code (EUVD-2026-32550)
vuldb·2026-05-27·CVSS 9.3
CVE-2026-48027 [CRITICAL] nrwl nx-console 18.95.0 malicious code (EUVD-2026-32550)
A vulnerability was found in nrwl nx-console 18.95.0. It has been classified as critical. Affected by this issue is some unknown functionality. The manipulation leads to embedded malicious code.
This vulnerability is referenced as CVE-2026-48027. Remote exploitation of the attack is possible. Furthermore, an exploit is available.
VulnCheck
Nx Console Embedded Malicious Code Vulnerability
vulncheck·2026·CVSS 9.3
CVE-2026-48027 [CRITICAL] CWE-506 Nx Console Embedded Malicious Code Vulnerability
Nx Console Embedded Malicious Code Vulnerability
Nx Console contains an embedded malicious code vulnerability that allowed a malicious version of Nx Console to be published. The compromised extension fetched an obfuscated payload that could harvested credentials from multiple sources on disk and in memory.
Affected: Nx Nx Console
Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Exploitation References: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json
Remediation Due: 2026-06-10
CISA
Nx Console Embedded Malicious Code Vulnerability
cisa·2026-05-27·CVSS 9.3
CVE-2026-48027 [CRITICAL] CWE-506 Nx Console Embedded Malicious Code Vulnerability
Vulnerability: Nx Console Embedded Malicious Code Vulnerability
Affected: Nx Nx Console
Nx Console contains an embedded malicious code vulnerability that allowed a malicious version of Nx Console to be published. The compromised extension fetched an obfuscated payload that could harvested credentials from multiple sources on disk and in memory.
Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes: This vulnerability could affect an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://github.com/nrwl/nx-console/security/advisories/GHSA-c9j4-
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/nrwl/nx-console/issues/3139https://github.com/nrwl/nx-console/security/advisories/GHSA-c9j4-9m59-847whttps://nx.dev/blog/nx-console-v18-95-0-postmortem#indicators-of-compromisehttps://www.stepsecurity.io/blog/nx-console-vs-code-extension-compromisedhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48027
2026-05-27
Published
2026-05-27
Added to CISA KEV