{"id":"CVE-2026-26074","aliases":["EUVD-2026-16218","GHSA-p3hg-vqgv-h524"],"status":"published","title":"EVerest: OCPP201 startup event_queue lock mismatch leads to std::map/std::queue data race","description":"EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to possible `std::map\u003cstd::queue\u003e` corruption. The trigger is CSMS GetLog/UpdateFirmware request (network) with an EVSE fault event (physical). This results in TSAN reports concurrent access (data race) to `event_queue`. Version 2026.2.0 contains a patch.","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00146,"percentile":0.0385,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362"],"published":"2026-03-26T16:19:45Z","modified":"2026-10-28T02:30:29Z","products":[{"vendor":"everest","product":"everest-core"},{"vendor":"linuxfoundation","product":"everest"}],"references":[{"url":"https://github.com/EVerest/EVerest/security/advisories/GHSA-p3hg-vqgv-h524","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26074.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26074","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-26074","title":"EVerest: OCPP201 startup event_queue lock mismatch leads to std::map/std::queue data race","description":"EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to possible `std::map\u003cstd::queue\u003e` corruption. The trigger is CSMS GetLog/UpdateFirmware request (network) with an EVSE fault event (physical). This results in TSAN reports concurrent access (data race) to `event_queue`. Version 2026.2.0 contains a patch.","status":"published","published":"2026-03-26T16:19:45.46Z","modified":"2026-03-26T18:24:25.673Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T13:38:20.971157Z"}],"euvd":[{"id":"EUVD-2026-16218","description":"EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to possible `std::map\u003cstd::queue\u003e` corruption. The trigger is CSMS GetLog/UpdateFirmware request (network) with an EVSE fault event (physical). This results in TSAN reports concurrent access (data race) to `event_queue`. Version 2026.2.0 contains a patch.","status":"published","published":"2026-03-26T16:19:45Z","modified":"2026-03-26T18:24:25Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T19:25:28.18595Z"}],"nvd":[{"id":"CVE-2026-26074","description":"EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to possible `std::map\u003cstd::queue\u003e` corruption. The trigger is CSMS GetLog/UpdateFirmware request (network) with an EVSE fault event (physical). This results in TSAN reports concurrent access (data race) to `event_queue`. Version 2026.2.0 contains a patch.","status":"published","published":"2026-03-26T17:16:33.407Z","modified":"2026-06-17T10:25:41.42Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:12:11.678711Z"}],"osv":[{"id":"CVE-2026-26074","title":"EVerest: OCPP201 startup event_queue lock mismatch leads to std::map/std::queue data race","description":"EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to possible `std::map\u003cstd::queue\u003e` corruption. The trigger is CSMS GetLog/UpdateFirmware request (network) with an EVSE fault event (physical). This results in TSAN reports concurrent access (data race) to `event_queue`. Version 2026.2.0 contains a patch.","status":"published","published":"2026-03-26T16:19:45.46Z","modified":"2026-10-28T02:30:29.137530472Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T15:44:59.80315Z"}]}}