CVE-2026-26071: everest-core · Race Condition
Affects everest-coreSource CVE Database V5
Not known to be exploited · CVSS 4.2 Medium : upgrade to 2026.02.0 when convenient.
Data as of 26 Oct 2026, 07:57 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2026.02.0
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 26 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Upgrade everest-core and everest/everest-core to 2026.02.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| EVeresteverest-core | Affected
| Fixed in
|
GitHubeverest/everest-corepkg:github/everest/everest-coreOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Organizations should upgrade EVerest everest-core to version 2026.02.0 or later, which contains the patch fixing the race condition and heap-use-after-free vulnerability. Until upgrading, operators should minimize concurrent triggering of EVCCID updates and OCPP session/authorization events if possible, to reduce the chance of triggering the race condition. Implementing runtime monitoring and logging for application crashes or memory errors can help detect exploitation attempts. Conduct thorough testing of EV charging software under concurrent load to identify and mitigate synchronization issues. Network segmentation and strict access controls should be enforced to limit exposure of the EV charging software to untrusted networks or users, given the high attack complexity and network vector. Regularly review and apply vendor security advisories and patches promptly. Consider deploying application-level watchdogs or failover mechanisms to maintain service continuity in case of crashes.
Description
EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to `std::string` concurrent access.with heap-use-after-free possible. This is triggered by EVCCID update (EV/ISO15118) and OCPP session/authorization events. Version 2026.02.0 contains a patch.