Vulnerability-Lookup

GHSA-799V-78V3-96JC

Vulnerability from github – Published: 2026-04-27 03:30 – Updated: 2026-04-27 03:30

Details

Successful exploitation of the race condition vulnerability could allow an attacker to trigger a kernel heap overflow, potentially leading to local privilege escalation and granting system-level access to the affected software.

Severity ?

7.0 (High)


                  
                    CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-3006"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-27T03:15:59Z",
    "severity": "HIGH"
  },
  "details": "Successful exploitation of the race condition vulnerability could allow\nan attacker to trigger a kernel heap overflow, potentially leading to local privilege\nescalation and granting system-level access to the affected software.",
  "id": "GHSA-799v-78v3-96jc",
  "modified": "2026-04-27T03:30:28Z",
  "published": "2026-04-27T03:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3006"
    },
    {
      "type": "WEB",
      "url": "https://github.com/winfsp/winfsp/releases/tag/v2.2B1"
    },
    {
      "type": "WEB",
      "url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-043"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-3006 (GCVE-0-2026-3006)

Vulnerability from cvelistv5 – Published: 2026-04-27 02:35 – Updated: 2026-04-27 13:30

Title

Race Condition Vulnerability

Summary

Severity ?

7 (High)


                        
                          CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Assigner

CSA

References

2 references

URL	Tags
https://www.csa.gov.sg/alerts-and-advisories/aler…
https://github.com/winfsp/winfsp/releases/tag/v2.2B1

Impacted products

1 product

Vendor	Product	Version
WinFSP	WinFSP	Affected: 2.1.25156 and lower

Date Public ?

2026-04-27 02:31

Credits

Tay Kiat Loong

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-3006",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-27T13:19:20.360368Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-362",
                "description": "CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-27T13:30:05.621Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "WinFSP",
          "vendor": "WinFSP",
          "versions": [
            {
              "status": "affected",
              "version": "2.1.25156 and lower"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Tay Kiat Loong"
        }
      ],
      "datePublic": "2026-04-27T02:31:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eSuccessful exploitation of the race condition vulnerability could allow\nan attacker to trigger a kernel heap overflow, potentially leading to local privilege\nescalation and granting system-level access to the affected software.\u003c/p\u003e"
            }
          ],
          "value": "Successful exploitation of the race condition vulnerability could allow\nan attacker to trigger a kernel heap overflow, potentially leading to local privilege\nescalation and granting system-level access to the affected software."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-27T02:35:17.773Z",
        "orgId": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
        "shortName": "CSA"
      },
      "references": [
        {
          "url": "https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-043"
        },
        {
          "url": "https://github.com/winfsp/winfsp/releases/tag/v2.2B1"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eUsers and administrators of affected product versions are\nadvised to update to the latest version immediately.\u003c/p\u003e"
            }
          ],
          "value": "Users and administrators of affected product versions are\nadvised to update to the latest version immediately."
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Race Condition Vulnerability",
      "x_generator": {
        "engine": "Vulnogram 1.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
    "assignerShortName": "CSA",
    "cveId": "CVE-2026-3006",
    "datePublished": "2026-04-27T02:35:17.773Z",
    "dateReserved": "2026-02-23T05:15:38.972Z",
    "dateUpdated": "2026-04-27T13:30:05.621Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Action not permitted

GHSA-799V-78V3-96JC

CVE-2026-3006 (GCVE-0-2026-3006)

Tags

Sightings

Nomenclature