CVE-2026-26074
EVerest: OCPP201 startup event_queue lock mismatch leads to std::map/std::queue data race
EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to possible std::map<std::queue> corruption. The trigger is CSMS GetLog/UpdateFirmware request (network) with an EVSE fault event (physical). This results in TSAN reports concurrent access (data race) to event_queue. Version 2026.2.0 contains a patch.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- 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
EVerest: OCPP201 startup event_queue lock mismatch leads to std::map/std::queue data race
EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to possible std::map<std::queue> corruption. The trigger is CSMS GetLog/UpdateFirmware request (network) with an EVSE fault event (physical). This results in TSAN reports concurrent access (data race) to event_queue. Version 2026.2.0 contains a patch.
- Record
CVE-2026-26074- CVSS 3.1
- 7.0 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-362
- Updated
- 2026-11-02
EUVDEUVD-2026-16218
EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to possible std::map<std::queue> corruption. The trigger is CSMS GetLog/UpdateFirmware request (network) with an EVSE fault event (physical). This results in TSAN reports concurrent access (data race) to event_queue. Version 2026.2.0 contains a patch.
- Record
EUVD-2026-16218- CVSS 3.1
- 7.0 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H - Updated
- 2026-11-02
NVD
EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to possible std::map<std::queue> corruption. The trigger is CSMS GetLog/UpdateFirmware request (network) with an EVSE fault event (physical). This results in TSAN reports concurrent access (data race) to event_queue. Version 2026.2.0 contains a patch.
- Record
CVE-2026-26074- CVSS 3.1
- 7.0 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-362
- Updated
- 2026-11-02
OSV
EVerest: OCPP201 startup event_queue lock mismatch leads to std::map/std::queue data race
EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to possible std::map<std::queue> corruption. The trigger is CSMS GetLog/UpdateFirmware request (network) with an EVSE fault event (physical). This results in TSAN reports concurrent access (data race) to event_queue. Version 2026.2.0 contains a patch.
- Record
CVE-2026-26074- CVSS 3.1
- 7.0 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-362
- 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-2026-26074 is a high vulnerability (CVSS 7.0) 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 0.15%, the 3rd percentile. No source names a fixed version.