CVE-2026-27813
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.
Attack profile
How easy it is to exploit
- Attack vector
- Physical
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
5.3
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.
- Record
CVE-2026-27813- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-416
- Updated
- 2026-11-02
EUVDEUVD-2026-16220
5.3
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.
- Record
EUVD-2026-16220- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H - Updated
- 2026-11-02
NVD
5.3
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.
- Record
CVE-2026-27813- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-416
- Updated
- 2026-11-02
OSV
5.3
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.
- Record
CVE-2026-27813- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-416
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-27813 is a medium vulnerability (CVSS 5.3) in Linuxfoundation Everest, published March 26, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.13%, the 2nd percentile. No source names a fixed version.