What is CVE-2026-26070?

CVE-2026-26070 is a medium-severity vulnerability in Everest Everest-Core, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 4.6/10. Published 2026-03-26.

How severe is CVE-2026-26070?

Medium severity. CVSS v3 base score is 4.6 out of 10.

Vulnerability in Everest Everest-Core

CVE-2026-26070

EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to `std::map<std::optional>` concurrent access (container/optional corruption possible). The trigger is an EV SoC update with powermeter periodic update and unplugging/SessionFinished state. Version 2026.2.0 contains a patch.

Vulnerability class: Race Condition

EPSS: 0.001 (1.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Everest Everest-core — versions < 2026.02.0
Linuxfoundation Everest

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2026-26070?: CVE-2026-26070 is a medium-severity vulnerability in Everest Everest-Core, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 4.6/10. Published 2026-03-26.
How severe is CVE-2026-26070?: Medium severity. CVSS v3 base score is 4.6 out of 10.