What is CVE-2026-27813?

CVE-2026-27813 is a medium-severity vulnerability in Everest Everest-core, classified under Use After Free. CVSS score: 5.3/10. Published 2026-03-26.

How severe is CVE-2026-27813?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Use After Free in Everest Everest-core

CVE-2026-27813

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). Ve…

Vulnerability class: Use-After-Free

EPSS: 0.001 (2.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H.

Affected products

Everest Everest-core — versions < 2026.02.0
Linuxfoundation Everest

Weakness classification (CWE)

CWE-416 — Use After Free

References

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

Frequently asked questions

What is CVE-2026-27813?: CVE-2026-27813 is a medium-severity vulnerability in Everest Everest-core, classified under Use After Free. CVSS score: 5.3/10. Published 2026-03-26.
How severe is CVE-2026-27813?: Medium severity. CVSS v3 base score is 5.3 out of 10.