CVE-2026-33009 — EVerest: MQTT Switch-Phases Command Data Race Causing Charger State Corruptio

CVE-2026-33009

EVerest: MQTT Switch-Phases Command Data Race Causing Charger State Corruptio PUBLISHED

Description (CNA)

EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to C++ UB (potential memory corruption). This is triggered by an MQTT `everest_external/nodered/{connector}/cmd/switch_three_phases_while_charging` message and results in `Charger::shared_context` / `internal_context` accessed concurrently without lock. Version 2026.02.0 contains a patch.

Affected (CNA)

Vendor / product	Versions
EVerest / everest-core	affected < 2026.02.0

CWE

CWE-362

References

https://github.com/EVerest/EVerest/security/advisories/GHSA-33qh-fg6f-jjx5

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.