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

unknownCVE-2026-10584

Bulletin ID: 2026-038-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 06/02/2026 12:15 PM PDT Description: Graph Explorer is an open source application that provides visualization and exploration of data in graph databases such as Amazon Neptune. We identified CVE-2026-10584 where, under certain circumstances, the server silently falls back to HTTP when HTTPS is enabled but certificates are unavailable, resulting in cleartext transmission of sensitive information. Impacted versions: >= 1.1.0 AND < 3.0.1 Please refer to the article below for the most up-to-date and complete information related to this AWS Security Bulletin.

CSIRTS triage

vendor: Amazon product: Graph Explorer Information disclosureaffected: >= 1.1.0 AND < 3.0.1

What: The server may fall back to HTTP, leading to cleartext transmission of sensitive information.
Who is affected: Users of Graph Explorer within the specified version range.
Urgency: Remediation is important to prevent sensitive data exposure.
Action: Update to a version of Graph Explorer outside the affected range.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch Graph Explorer

Get an email when a new Graph Explorer advisory drops — max one per day, one-click unsubscribe.

Details

Source: AWS Security Bulletins (INTL · vendor-psirt · site)
Severity: unknown
Published: 2026-06-05
Exploitation: Not in CISA KEV at last sync

Original advisory: https://aws.amazon.com/security/security-bulletins/rss/2026-038-aws/

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-105840.10% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-10584	coverage & exploitation status	NVD · CVE.org

Recent advisories for - HTTPS Fallback

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

mediumGHSA-x76w-8c62-48mg: Craft CMS: Authenticated "assets/preview-thumb" discloses signed fallback transform previ…ghsa · 2026-07-06
criticalGHSA-jphh-m39h-6gwx: 9router's Hardcoded Default fallback JWT Secret Allows Authentication Bypassghsa · 2026-07-02
mediumGHSA-g3xr-5w5j-w4q4: Contour has Improper JWT Verification for Non-SNI Requests on Virtual Hosts with Fallback…ghsa · 2026-07-02
highCVE-2026-52909: ip6_vti: set netns_immutable on the fallback device.msrc · 2026-06-09