GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2026-2408 (GCVE-0-2026-2408)

Vulnerability from cvelistv5 – Published: 2026-02-19 23:09 – Updated: 2026-03-02 15:55
VLAI
Title
Use-after-free in Cloud Workloads
Summary
Tanium addressed a use-after-free vulnerability in the Cloud Workloads Enforce client extension.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-02 15:54 UTC
CWE
References
Impacted products
Vendor Product Version CPE status
Tanium Cloud Workloads Affected: 1.0.222 , < 1.0.222 (custom)
    cpe:2.3:a:tanium:service_cloudworkloads:1.0.221:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-02-19 23:09
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-2408",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-02T15:54:55.216169Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-02T15:55:09.813Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:tanium:service_cloudworkloads:1.0.221:*:*:*:*:*:*:*"
          ],
          "product": "Cloud Workloads",
          "vendor": "Tanium",
          "versions": [
            {
              "lessThan": "1.0.222",
              "status": "affected",
              "version": "1.0.222",
              "versionType": "custom"
            }
          ]
        }
      ],
      "dateAssigned": "2026-02-12T13:49:48.721Z",
      "datePublic": "2026-02-19T23:09:40.352Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Tanium addressed a use-after-free vulnerability in the Cloud Workloads Enforce client extension."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-416",
              "description": "Use After Free",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-19T23:09:51.620Z",
        "orgId": "3938794e-25f5-4123-a1ba-5cbd7f104512",
        "shortName": "Tanium"
      },
      "references": [
        {
          "name": "TAN-2026-005",
          "url": "https://security.tanium.com/TAN-2026-005"
        }
      ],
      "title": "Use-after-free in Cloud Workloads"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "3938794e-25f5-4123-a1ba-5cbd7f104512",
    "assignerShortName": "Tanium",
    "cveId": "CVE-2026-2408",
    "datePublished": "2026-02-19T23:09:51.620Z",
    "dateReserved": "2026-02-12T13:49:49.307Z",
    "dateUpdated": "2026-03-02T15:55:09.813Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-2408",
      "date": "2026-09-17",
      "epss": "0.00122",
      "percentile": "0.02233"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-2408\",\"sourceIdentifier\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\",\"published\":\"2026-02-20T00:16:17.930\",\"lastModified\":\"2026-06-17T10:30:54.513\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Tanium addressed a use-after-free vulnerability in the Cloud Workloads Enforce client extension.\"},{\"lang\":\"es\",\"value\":\"Tanium abord\u00f3 una vulnerabilidad de uso despu\u00e9s de liberaci\u00f3n en la extensi\u00f3n de cliente de Cloud Workloads Enforce.\"}],\"affected\":[{\"source\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\",\"affectedData\":[{\"vendor\":\"Tanium\",\"product\":\"Cloud Workloads\",\"cpes\":[\"cpe:2.3:a:tanium:service_cloudworkloads:1.0.221:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"1.0.222\",\"lessThan\":\"1.0.222\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":4.7,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.0,\"impactScore\":3.6}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-03-02T15:54:55.216169Z\",\"id\":\"CVE-2026-2408\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:tanium:cloud_workloads:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"1.0.222\",\"matchCriteriaId\":\"92362DBC-238B-4862-9D23-84434624F0FB\"}]}]}],\"references\":[{\"url\":\"https://security.tanium.com/TAN-2026-005\",\"source\":\"3938794e-25f5-4123-a1ba-5cbd7f104512\",\"tags\":[\"Vendor Advisory\"]}]}}",
    "redhat_vex": {
      "current_release_date": "2026-03-27T08:02:02+00:00",
      "cve": "CVE-2026-2408",
      "id": "CVE-2026-2408",
      "initial_release_date": "2026-02-19T23:09:40.352000+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Use-after-free in Cloud Workloads",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2408.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-2408\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-03-02T15:54:55.216169Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-03-02T15:55:02.625Z\"}}], \"cna\": {\"title\": \"Use-after-free in Cloud Workloads\", \"metrics\": [{\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 4.7, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H\"}}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:tanium:service_cloudworkloads:1.0.221:*:*:*:*:*:*:*\"], \"vendor\": \"Tanium\", \"product\": \"Cloud Workloads\", \"versions\": [{\"status\": \"affected\", \"version\": \"1.0.222\", \"lessThan\": \"1.0.222\", \"versionType\": \"custom\"}]}], \"datePublic\": \"2026-02-19T23:09:40.352Z\", \"references\": [{\"url\": \"https://security.tanium.com/TAN-2026-005\", \"name\": \"TAN-2026-005\"}], \"dateAssigned\": \"2026-02-12T13:49:48.721Z\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"Tanium addressed a use-after-free vulnerability in the Cloud Workloads Enforce client extension.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-416\", \"description\": \"Use After Free\"}]}], \"providerMetadata\": {\"orgId\": \"3938794e-25f5-4123-a1ba-5cbd7f104512\", \"shortName\": \"Tanium\", \"dateUpdated\": \"2026-02-19T23:09:51.620Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-2408\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-03-02T15:55:09.813Z\", \"dateReserved\": \"2026-02-12T13:49:49.307Z\", \"assignerOrgId\": \"3938794e-25f5-4123-a1ba-5cbd7f104512\", \"datePublished\": \"2026-02-19T23:09:51.620Z\", \"assignerShortName\": \"Tanium\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…