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Critical 9.2Published Oct 7, 2026

CVE-2026-107194Sungrow iSolarCloud before 2026 allows authentication bypass and account takeover via "login_type":"5" in a login request, potentially leading to "local blackouts on the whole continent" in Europe.

Updated under an hour ago ()

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It affects Sungrow iSolarCloud. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.34%, higher than 26% of scored CVEs.

Sungrow iSolarCloud before 2026 allows authentication bypass and account takeover via "login_type":"5" in a login request, potentially leading to "local blackouts on the whole continent" in Europe. An email address for the user_account property is required; however, a user can view the email address associated with their parent organization.

CVSS
9.2 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:H/SC:H/SI:H/SA:H/S:P
Weakness (CWE)
CWE-288
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
0.34% (percentile 26)
Assigned by
mitre
NVD analysis
Awaiting Analysis
Record last updated
Oct 10, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Sungrow iSolarCloud
sungrow:isolarcloud (from the name)
before 2026
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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