2026-03-26 16:23CVE-2026-27813GitHub_M
PUBLISHED5.2CWE-416

EVerest has use-after-free in auth timeout timer via race condition

EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to use-after-free. This is triggered by EV plug-in/unplug and RFID/RemoteStart/OCPP authorization events (or delayed authorization response). Version 2026.2.0 contains a patch.

Problem type

Affected products

EVerest

everest-core

< 2026.02.0 - AFFECTED

References

JSON source

https://cveawg.mitre.org/api/cve/CVE-2026-27813
Click to expand
{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-27813",
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "dateUpdated": "2026-03-26T16:23:19.167Z",
    "dateReserved": "2026-02-24T02:31:33.267Z",
    "datePublished": "2026-03-26T16:23:19.167Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M",
        "dateUpdated": "2026-03-26T16:23:19.167Z"
      },
      "title": "EVerest has use-after-free in auth timeout timer via race condition",
      "descriptions": [
        {
          "lang": "en",
          "value": "EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to use-after-free. This is triggered by EV plug-in/unplug and RFID/RemoteStart/OCPP authorization events (or delayed authorization response). Version 2026.2.0 contains a patch."
        }
      ],
      "affected": [
        {
          "vendor": "EVerest",
          "product": "everest-core",
          "versions": [
            {
              "version": "< 2026.02.0",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-416: Use After Free",
              "cweId": "CWE-416",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://github.com/EVerest/EVerest/security/advisories/GHSA-vgmh-mmg3-22m6",
          "name": "https://github.com/EVerest/EVerest/security/advisories/GHSA-vgmh-mmg3-22m6",
          "tags": [
            "x_refsource_CONFIRM"
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H",
            "attackVector": "PHYSICAL",
            "attackComplexity": "HIGH",
            "privilegesRequired": "NONE",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "availabilityImpact": "HIGH",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM"
          }
        }
      ]
    }
  }
}