How severe is CVE-2026-27813?

CVE-2026-27813 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability high.

Is CVE-2026-27813 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-27813?

CVE-2026-27813 affects Linuxfoundation Everest. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-27813?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-27813 have an EU (EUVD) identifier?

Yes. CVE-2026-27813 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16220.

When was CVE-2026-27813 published?

CVE-2026-27813 was published on 2026-03-26 and last updated on 2026-06-17.

CVE-2026-27813

CVE-2026-27813 is a medium-severity vulnerability in Linuxfoundation Everest with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-416.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-16220
Weakness: CWE-416
Affected product: Linuxfoundation Everest
Published: 2026-03-26
Last modified: 2026-06-17

Description

EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to use-after-free. This is triggered by EV plug-in/unplug and RFID/RemoteStart/OCPP authorization events (or delayed authorization response). Version 2026.2.0 contains a patch.

Frequently asked questions

What is CVE-2026-27813?: EVerest is an EV charging software stack. Versions prior to 2026.02.0 have a data race leading to use-after-free. This is triggered by EV plug-in/unplug and RFID/RemoteStart/OCPP authorization events (or delayed authorization response). Version 2026.2.0 contains a patch.
How severe is CVE-2026-27813?: CVE-2026-27813 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability high.
Is CVE-2026-27813 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-27813?: CVE-2026-27813 affects Linuxfoundation Everest. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-27813?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-27813 have an EU (EUVD) identifier?: Yes. CVE-2026-27813 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16220.
When was CVE-2026-27813 published?: CVE-2026-27813 was published on 2026-03-26 and last updated on 2026-06-17.

References

https://github.com/EVerest/EVerest/security/advisories/GHSA-vgmh-mmg3-22m6

Affected products (1)

cpe:2.3:o:linuxfoundation:everest:*:*:*:*:*:*:*:*

More vulnerabilities in Linuxfoundation Everest

CVE-2026-27816 — Critical (CVSS 9.1): EVerest is an EV charging software stack. Prior to versions to 2026.02.0,…
CVE-2026-27815 — Critical (CVSS 9.1): EVerest is an EV charging software stack. Prior to versions to 2026.02.0, ISO15118_chargerImpl::handle_session_setup…
CVE-2026-22790 — High (CVSS 8.8): EVerest is an EV charging software stack. Prior to version 2026.02.0, `HomeplugMessage::setup_payload` trusts `len`…
CVE-2026-23995 — High (CVSS 8.4): EVerest is an EV charging software stack. Prior to version 2026.02.0, stack-based buffer overflow in CAN interface…
CVE-2026-22593 — High (CVSS 8.4): EVerest is an EV charging software stack. Prior to version 2026.02.0, an off-by-one check in IsoMux certificate…
CVE-2025-68137 — High (CVSS 8.3): EVerest is an EV charging software stack. Prior to version 2025.10.0, an integer overflow occurring in…

All CVEs affecting Linuxfoundation Everest →

Other CWE-416 (Use After Free) vulnerabilities

CVE-2026-13782 — Critical (CVSS 10.0): Use after free in Browser in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the…
CVE-2026-4725 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149…
CVE-2026-4688 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox…
CVE-2025-24085 — Critical (CVSS 10.0): A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.3 and iPadOS 18.3,…
CVE-2024-43102 — Critical (CVSS 10.0): Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of…
CVE-2021-32495 — Critical (CVSS 10.0): Radare2 has a use-after-free vulnerability in pyc parser's get_none_object function. Attacker can read freed memory…

Browse all CWE-416 (Use After Free) vulnerabilities →