Buffer overflow in Everest Everest-core

CVE-2026-27816

EVerest is an EV charging software stack. Prior to versions to 2026.02.0, ISO15118_chargerImpl::handle_update_energy_transfer_modes copies a variable-length list into a fixed-size array of length 6 without bounds checking. With schema vali…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (14.8th percentile) — read the EPSS interpretation.

Affected products

Everest Everest-core — versions < 2026.02.0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

https://github.com/EVerest/EVerest/security/advisories/GHSA-gq54-j8f4-xj8c (x_refsource_CONFIRM)