CVE-2026-22790Disclosure(linuxfoundation / everest)

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch linuxfoundation everest systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

EVerest is an EV charging software stack. Prior to version 2026.02.0, `HomeplugMessage::setup_payload` trusts `len` after an `assert`; in release builds the check is removed, so oversized SLAC payloads are `memcpy`'d into a ~1497-byte stack buffer, corrupting the stack and enabling remote code execution from network-provided frames. Version 2026.02.0 contains a patch.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-121

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • everest

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 2 mentions (2026-03-26); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Products
everest

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-03-26: 2Mentions · 2026-03-29: 1Patch / Workaround · 2026-03-26: 1Technical Details · 2026-03-26: 2Technical Details · 2026-03-29: 103-2603-29
Signal classification2 categories
Disclosure
266.7%
Patch
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-262
Disclosure1Patch1
2026-03-291
Disclosure1
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-22790 EVerest is an EV charging software stack. Prior to version 2026.02.0, `HomeplugMessage::setup_payload` trusts `len` after an `assert`; in release builds the check is … https://www.cve.org/CVERecord?id=CVE-2026-22790

    Post summary

    The text announces CVE-2026-22790, detailing a flaw in EVerest's `HomeplugMessage::setup_payload` function where the length parameter is improperly trusted after an assertion.

    0001090
    56.9K followersView on X
  • The Hacker Wire@TheHackerWire
    Disclosure

    🟠 CVE-2026-22790 - High EVerest is an EV charging software stack. Prior to version 2026.02.0, `HomeplugMessage::setup_payload` trusts `len` after an `assert`; in release builds the check is removed, so oversized SLA... https://www.thehackerwire.com/vulnerability/CVE-2026-22790/ https://t.co/RfQJOYhw9o

    Post summary

    The tweet announces CVE-2026-22790 as a high‑severity flaw in the EVerest EV charging stack, noting that a removed assertion in HomeplugMessage::setup_payload could allow oversized payloads. Detailed technical information is linked in the provided URL.

    0000037
    163 followersView on X
  • CVEFind.com@CveFindCom
    Patch

    [CVE-2026-22790: HIGH] Critical security issue in EVerest EV charging software stack prior to version 2026.02.0 allows remote code execution via oversized SLAC payloads. Update to latest version for patch.#cve,CVE-2026-22790,#cybersecurity https://cvefind.com/CVE-2026-22790

    Post summary

    CVE‑2026‑22790 is a remote‑code‑execution flaw in EVerest EV charging software stack prior to v2026.02.0; a patch is available by updating to the latest version.

    0000057
    606 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
OSlinuxfoundationeverest---

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