Vulnerability in Everest Everest-Core
CVE-2026-26070
EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to `std::map<std::optional>` concurrent access (container/optional corruption possible). The trigger is an EV SoC update with powermeter periodic update and unplugging/SessionFinished state. Version 2026.2.0 contains a patch.
Vulnerability class: Race Condition
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.001 (3.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000
Affected products
- Everest Everest-Core — versions < 2026.02.0
- Linuxfoundation Everest
Weakness classification (CWE)
References
- github.com/EVerest/EVerest/security/advisories/GHSA-498x-w527-jp3c (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-26070?
- CVE-2026-26070 is a medium-severity vulnerability in Everest Everest-Core, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 4.6/10. Published 2026-03-26.
- How severe is CVE-2026-26070?
- Medium severity. CVSS v3 base score is 4.6 out of 10.