Vulnerability · Published Mar 26, 2026 · Assigned by GitHub_M
CVE-2026-27814EVerest EvseManager phase-switch path has unsynchronized shared-state access race condition
Medium 4.2
In plain English
A medium-severity race condition in everest-core from EVerest. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Severity (CVSS 3.1)4.2Medium
Exploit odds (30 days)0.1%top 96.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| EVerest | everest-core | < 2026.02.0 |
Weakness: CWE-362 · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
References
- https://github.com/EVerest/EVerest/security/advisories/GHSA-5528-wc53-v557 x_refsource_CONFIRM