CVE-2026-33009
High
Description
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.
SeverityHigh
CVSS8.2
Exploit probability—
ProductLinuxfoundation Everest
PublishedMar 26, 2026
First seenMar 26, 2026
Weakness typeCWE-362Race condition
How to fix
Update
- linuxfoundation everest2026.02.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linuxfoundation everest | v < 2026.02.0 | 2026.02.0 |
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