What is CVE-2026-26071?

CVE-2026-26071 is a medium-severity vulnerability in Everest Everest-Core, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 4.2/10. Published 2026-03-26.

How severe is CVE-2026-26071?

Medium severity. CVSS v3 base score is 4.2 out of 10.

Use After Free in Everest Everest-Core

CVE-2026-26071

EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to `std::string` concurrent access. with heap-use-after-free possible. This is triggered by EVCCID update (EV/ISO15118) and OCPP session/authorization events. Version 2026.02.0 contains a patch.

Vulnerability class: Race Condition

EPSS: 0.001 (3.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:P/AC:H/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)

References

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

Frequently asked questions

What is CVE-2026-26071?: CVE-2026-26071 is a medium-severity vulnerability in Everest Everest-Core, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 4.2/10. Published 2026-03-26.
How severe is CVE-2026-26071?: Medium severity. CVSS v3 base score is 4.2 out of 10.