CVE-2026-27814

MEDIUM

EVerest EvseManager phase-switch path has unsynchronized shared-state access race condition

Title source: cna
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 4.2
EPSS 0.0013
EPSS Percentile 3.2%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-362
Status published
Products (2)
EVerest/everest-core < 2026.02.0
linuxfoundation/everest < 2026.02.0
Published Mar 26, 2026
Tracked Since Mar 26, 2026