CVE-2026-48027 (GCVE-0-2026-48027)

Vulnerability from cvelistv5 – Published: 2026-05-27 15:50 – Updated: 2026-05-27 15:50
VLAI CISA KEV
Title
Compromised Nx Console version 18.95.0
Summary
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.
Severity
9.3 (Critical)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CWE
  • CWE-506 - Embedded Malicious Code
Assigner
References
Impacted products
Vendor Product Version
nrwl nx-console Affected: = 18.95.0
Create a notification for this product.
CISA KEV
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 23d94b6e-e10b-4ed3-9304-fbf1858a9ac5

Vulnerability ID: CVE-2026-48027

Status: Confirmed

Status Updated: 2026-05-27 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2026-05-27
Asserted: 2026-05-27
Scope
Notes: KEV entry: Nx Console Embedded Malicious Code Vulnerability | Affected: Nx / Nx Console | Description: 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. | Due date: 2026-06-10 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): 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-c9j4-9m59-847w ; https://nvd.nist.gov/vuln/detail/CVE-2026-48027
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-506
Feed CISA Known Exploited Vulnerabilities Catalog
Product Nx Console
Due Date 2026-06-10
Date Added 2026-05-27
Vendorproject Nx
Vulnerabilityname Nx Console Embedded Malicious Code Vulnerability
Knownransomwarecampaignuse Unknown
References
Created: 2026-05-27 18:00 UTC | Updated: 2026-05-27 18:00 UTC
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "nx-console",
          "vendor": "nrwl",
          "versions": [
            {
              "status": "affected",
              "version": "= 18.95.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Nx Console is the user interface for Nx \u0026 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."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-506",
              "description": "CWE-506: Embedded Malicious Code",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-27T15:50:01.143Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/nrwl/nx-console/security/advisories/GHSA-c9j4-9m59-847w",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/nrwl/nx-console/security/advisories/GHSA-c9j4-9m59-847w"
        },
        {
          "name": "https://github.com/nrwl/nx-console/issues/3139",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/nrwl/nx-console/issues/3139"
        },
        {
          "name": "https://nx.dev/blog/nx-console-v18-95-0-postmortem#indicators-of-compromise",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://nx.dev/blog/nx-console-v18-95-0-postmortem#indicators-of-compromise"
        },
        {
          "name": "https://www.stepsecurity.io/blog/nx-console-vs-code-extension-compromised",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.stepsecurity.io/blog/nx-console-vs-code-extension-compromised"
        }
      ],
      "source": {
        "advisory": "GHSA-c9j4-9m59-847w",
        "discovery": "UNKNOWN"
      },
      "title": "Compromised Nx Console version 18.95.0"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-48027",
    "datePublished": "2026-05-27T15:50:01.143Z",
    "dateReserved": "2026-05-20T17:44:09.587Z",
    "dateUpdated": "2026-05-27T15:50:01.143Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "cisa_known_exploited": {
      "cveID": "CVE-2026-48027",
      "cwes": "[\"CWE-506\"]",
      "dateAdded": "2026-05-27",
      "dueDate": "2026-06-10",
      "knownRansomwareCampaignUse": "Unknown",
      "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-c9j4-9m59-847w ; https://nvd.nist.gov/vuln/detail/CVE-2026-48027",
      "product": "Nx Console",
      "requiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
      "shortDescription": "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.",
      "vendorProject": "Nx",
      "vulnerabilityName": "Nx Console Embedded Malicious Code Vulnerability"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-48027\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-05-27T17:16:41.787\",\"lastModified\":\"2026-05-27T17:16:41.787\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Nx Console is the user interface for Nx \u0026 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.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS: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\",\"baseScore\":9.3,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"HIGH\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-506\"}]}],\"references\":[{\"url\":\"https://github.com/nrwl/nx-console/issues/3139\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/nrwl/nx-console/security/advisories/GHSA-c9j4-9m59-847w\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://nx.dev/blog/nx-console-v18-95-0-postmortem#indicators-of-compromise\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://www.stepsecurity.io/blog/nx-console-vs-code-extension-compromised\",\"source\":\"security-advisories@github.com\"}]}}",
    "vulnrichment": {
      "containers": "{\"cna\": {\"title\": \"Compromised Nx Console version 18.95.0\", \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-506\", \"lang\": \"en\", \"description\": \"CWE-506: Embedded Malicious Code\", \"type\": \"CWE\"}]}], \"metrics\": [{\"cvssV4_0\": {\"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"vulnConfidentialityImpact\": \"HIGH\", \"vulnIntegrityImpact\": \"HIGH\", \"vulnAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"subAvailabilityImpact\": \"NONE\", \"baseScore\": 9.3, \"baseSeverity\": \"CRITICAL\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N\", \"version\": \"4.0\"}}], \"references\": [{\"name\": \"https://github.com/nrwl/nx-console/security/advisories/GHSA-c9j4-9m59-847w\", \"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"https://github.com/nrwl/nx-console/security/advisories/GHSA-c9j4-9m59-847w\"}, {\"name\": \"https://github.com/nrwl/nx-console/issues/3139\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/nrwl/nx-console/issues/3139\"}, {\"name\": \"https://nx.dev/blog/nx-console-v18-95-0-postmortem#indicators-of-compromise\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://nx.dev/blog/nx-console-v18-95-0-postmortem#indicators-of-compromise\"}, {\"name\": \"https://www.stepsecurity.io/blog/nx-console-vs-code-extension-compromised\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://www.stepsecurity.io/blog/nx-console-vs-code-extension-compromised\"}], \"affected\": [{\"vendor\": \"nrwl\", \"product\": \"nx-console\", \"versions\": [{\"version\": \"= 18.95.0\", \"status\": \"affected\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2026-05-27T15:50:01.143Z\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Nx Console is the user interface for Nx \u0026 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.\"}], \"source\": {\"advisory\": \"GHSA-c9j4-9m59-847w\", \"discovery\": \"UNKNOWN\"}}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-48027\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-05-27T17:00:54.282352Z\"}}}], \"references\": [{\"url\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48027\", \"tags\": [\"government-resource\"]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-05-27T17:49:49.453Z\"}}]}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-48027\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"GitHub_M\", \"dateReserved\": \"2026-05-20T17:44:09.587Z\", \"datePublished\": \"2026-05-27T15:50:01.143Z\", \"dateUpdated\": \"2026-05-27T17:49:56.753Z\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.