CVE-2026-89292 PUBLISHED

Unauthenticated SSRF with MNESTIX_BACKEND_API_KEY disclosure in Eclipse Mnestix Browser server actions for configured Infrastructures

Assigner: eclipse
Reserved: 11.09.2026 Published: 03.11.2026 Updated: 03.11.2026

In Eclipse Mnestix Browser versions 1.6.0 up until but excluding 2.3.0 it was possible for an unauthenticated attacker to exfiltrate the MNESTIX_BACKEND_API_KEY for all configured Infrastructures.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
CVSS Score: 9.2

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Eclipse Foundation
Product	Eclipse Mnestix
Versions	Default: unaffected affected from 1.6.0 to 2.3.0 (excl.)

Credits

Eclipse Foundation Security Team finder

References

Problem Types

CWE-918 Server-Side request forgery (SSRF) CWE
CWE-522 Insufficiently Protected Credentials CWE