CVE-2026-26074 — HIGH (7.0)

Vulnerability Description

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.

CVSS Score

7.0

HIGH

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

HIGH

Affected Products

Vendor	Product	Versions
Linuxfoundation	Everest	< 2026.02.0

Related Weaknesses (CWE)

CWE-362

References

https://github.com/EVerest/EVerest/security/advisories/GHSA-p3hg-vqgv-h524Vendor Advisory

FAQ

What is CVE-2026-26074?

CVE-2026-26074 is a vulnerability with a CVSS score of 7.0 (HIGH). 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...

How severe is CVE-2026-26074?

CVE-2026-26074 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-26074?

Check the references section above for vendor advisories and patch information. Affected products include: Linuxfoundation Everest.