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CVE

CVE-2026-33009

EVerest: MQTT Switch-Phases Command Data Race Causing Charger State Corruptio
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CVE

CVE-2026-33009

EVerest: MQTT Switch-Phases Command Data Race Causing Charger State Corruptio

EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to C++ UB (potential memory corruption). This is triggered by an MQTT everestexternal/nodered/{connector}/cmd/switchthreephaseswhile_charging message and results in Charger::shared_context / internal_context accessed concurrently without lock. Version 2026.02.0 contains a patch.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
8.2
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
C
H
U
-

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33009.json, https://github.com/EVerest/EVerest/security/advisories/GHSA-33qh-fg6f-jjx5, https://nvd.nist.gov/vuln/detail/CVE-2026-33009

Severity

8.2

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
8.2
EPSS Probability
0.0002%
EPSS Percentile
0.05798%
Introduced Version
0
Fix Available
b666184ef94a70008388cdec7ec41c14549e9bad

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