CVE-2026-107194 Auth bypass in iSolarCloud
Attackers can bypass authentication and take over accounts by manipulating login parameters, risking control over solar infrastructure.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-107194?
CVE-2026-107194 is a critical authentication bypass vulnerability in Sungrow iSolarCloud, published on 7 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Sungrow iSolarCloud before 2026-08-25 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.
Weakness: CWE-288
Which versions are affected by CVE-2026-107194?
How do I fix CVE-2026-107194?
No fix has been published for CVE-2026-107194 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-107194 being exploited?
There is no known exploitation of CVE-2026-107194 in the wild and no public exploit code.
Sources
Also known as GHSA-8f9m-p66m-hj4m.