CVE-2026-26074

EVerest: OCPP201 startup event_queue lock mismatch leads to std::map/std::queue data race

HIGH
7
CVSS Score
Published: March 26, 2026 at 04:19 PM UTC
Updated: June 17, 2026 at 10:25 AM UTC
2 products affected across 2 vendorsEverestCore

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Severity
HIGH7
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to possible `std::map<std::queue>` 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2026.02.0
Affected range stops below 2026.02.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

x_refsource_CONFIRMVendor Advisory
Source: cverecord
https://github.com/EVerest/EVerest/security/advisories/GHSA-p3hg-vqgv-h524

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7HIGHGitHub_M
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-362

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