CVE-2026-26008: high-severity vulnerability in everest-core
EVerest has OOB via EVSE ID Indexing Mismatch in OCPP 2.0.1 UpdateAllowedEnergyTransferModes
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.4%
EVerest is an EV charging software stack. Versions prior to 2026.02.0 have an out-of-bounds access (std::vector) that leads to possible remote crash/memory corruption. This is because the CSMS sends UpdateAllowedEnergyTransferModes over the network. Version 2026.2.0 contains a patch.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
EVerest · everest-coreRelated CVEs — everest-core
In the same product, most dangerous first.
CVE-2025-68137HIGHEVerest's Integer Overflow and Signed to Unsigned conversion lead to either stack buffer overflow or infinite loopEPSS 1.3%CVE-2024-37310CRITICALEVerest has an integer overflow in the "v2g_incoming_v2gtp" function EPSS 0.7%CVE-2026-22790HIGHEVerest's unchecked SLAC payload length causes stack overflow in HomeplugMessage::setup_payloadEPSS 0.6%CVE-2025-68133HIGHEVerest's unlimited connections can lead to DoS through operating system resource exhaustionEPSS 0.4%CVE-2025-68135MEDIUMEVerest's inadequate exception handling leads to denial of serviceEPSS 0.3%CVE-2026-26073MEDIUMEVerest: OCPP 1.6 heap corruption caused by lock-free insertion in event_queueEPSS 0.3%