CVE-2026-10584 HTTPS Fallback to HTTP in Graph Explorer

High 8.2 Published Updated

Attackers can intercept sensitive data by exploiting an HTTPS to HTTP fallback when certificates are missing in Graph Explorer.

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-2026-10584?

CVE-2026-10584 is a high-severity vulnerability in AWS Graph Explorer, published on 2 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Proxy server in Graph Explorer before 3.0.1 falls back to HTTP when certificate files are missing, which might allow remote threat actors to obtain sensitive information via interception of requests intended to be sent over HTTPS.

To remediate this issue, users should upgrade to Graph Explorer v3.0.1 or later.

Weakness: CWE-319

Which versions are affected by CVE-2026-10584?

How do I fix CVE-2026-10584?

No fix has been published for CVE-2026-10584 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-10584 being exploited?

There is no known exploitation of CVE-2026-10584 in the wild and no public exploit code.

Sources

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