CVE-2026-27813: CWE-416: Use After Free in EVerest everest-core
CVE-2026-27813 is a use-after-free vulnerability in the everest-core component of the EVerest EV charging software stack. Versions prior to 2026. 02. 0 are affected due to a data race condition triggered by EV plug-in/unplug events and authorization processes such as RFID, RemoteStart, or OCPP. This vulnerability has been patched in version 2026. 02. 0. The CVSS score is 5. 3, indicating a medium severity level with potential impacts on confidentiality, integrity, and availability.
AI Analysis
Technical Summary
EVerest's everest-core software versions before 2026.02.0 contain a use-after-free vulnerability (CWE-416) caused by a data race condition. This flaw can be triggered by events related to EV plug-in/unplug and authorization mechanisms including RFID, RemoteStart, or OCPP authorization events or delayed authorization responses. The vulnerability allows improper memory handling that could lead to partial loss of confidentiality and integrity, and a significant impact on availability. The issue is resolved in version 2026.02.0, which contains a patch addressing the race condition.
Potential Impact
The vulnerability can lead to use-after-free conditions that may cause partial confidentiality and integrity loss, and high impact on availability of the EV charging software. This could disrupt normal operation of EV charging sessions or authorization processes. There are no known exploits in the wild at this time.
Mitigation Recommendations
Upgrade to EVerest everest-core version 2026.02.0 or later, which contains the official patch for this vulnerability. Since this is not a cloud service, remediation requires applying the vendor's fixed software version. Patch status is confirmed by the vendor advisory stating the fix is included in version 2026.02.0.
CVE-2026-27813: CWE-416: Use After Free in EVerest everest-core
Description
CVE-2026-27813 is a use-after-free vulnerability in the everest-core component of the EVerest EV charging software stack. Versions prior to 2026. 02. 0 are affected due to a data race condition triggered by EV plug-in/unplug events and authorization processes such as RFID, RemoteStart, or OCPP. This vulnerability has been patched in version 2026. 02. 0. The CVSS score is 5. 3, indicating a medium severity level with potential impacts on confidentiality, integrity, and availability.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
EVerest's everest-core software versions before 2026.02.0 contain a use-after-free vulnerability (CWE-416) caused by a data race condition. This flaw can be triggered by events related to EV plug-in/unplug and authorization mechanisms including RFID, RemoteStart, or OCPP authorization events or delayed authorization responses. The vulnerability allows improper memory handling that could lead to partial loss of confidentiality and integrity, and a significant impact on availability. The issue is resolved in version 2026.02.0, which contains a patch addressing the race condition.
Potential Impact
The vulnerability can lead to use-after-free conditions that may cause partial confidentiality and integrity loss, and high impact on availability of the EV charging software. This could disrupt normal operation of EV charging sessions or authorization processes. There are no known exploits in the wild at this time.
Mitigation Recommendations
Upgrade to EVerest everest-core version 2026.02.0 or later, which contains the official patch for this vulnerability. Since this is not a cloud service, remediation requires applying the vendor's fixed software version. Patch status is confirmed by the vendor advisory stating the fix is included in version 2026.02.0.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- GitHub_M
- Date Reserved
- 2026-02-24T02:31:33.267Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 69c562cdf4197a8e3be49a7b
Added to database: 3/26/2026, 4:46:05 PM
Last enriched: 4/3/2026, 1:39:09 PM
Last updated: 5/6/2026, 11:40:13 PM
Views: 50
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