CVE-2026-27814

Name: CVE-2026-27814
Creator: NVD / NIST
Published: 2026-03-26T17:16:33.91+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.2/10EPSS 0.13%

Last modified Jun 17, 2026

CVE-2026-27814 is a medium-severity vulnerability rated 4.2/10 on the CVSS scale. EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race (C++ UB) triggered by an A 1-phase ↔ 3-phase switch request (`ac_switch_three_phases_while_charging`) during charging/waiting executes concurrently with the state machine loop. EPSS estimates a 0.13% chance of exploitation in the next 30 days.

Description

EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race (C++ UB) triggered by an A 1-phase ↔ 3-phase switch request (`ac_switch_three_phases_while_charging`) during charging/waiting executes concurrently with the state machine loop. Version 2026.02.0 contains a patch.

Metrics

CVSS 3.1

4.2/10

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

EPSS Probability

0.13%

3.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-362

Affected Software

Vendor	Product	Versions
Linuxfoundation	Everest	< 2026.02.0

References

https://github.com/EVerest/EVerest/security/advisories/GHSA-5528-wc53-v557Vendor Advisory

Timeline

Published: Mar 26, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-27814?

How severe is CVE-2026-27814?

CVE-2026-27814 has a CVSS score of 4.2/10 (MEDIUM severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.

How do I fix CVE-2026-27814?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-27814?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST