CVE-2026-89292criticalCWE-522CWE-918

CVE-2026-89292: critical vulnerability in Eclipse Mnestix

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

Published

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.2epss 0.5%
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.
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
Affected products
Eclipse Foundation · Eclipse Mnestix
Related CVEs — Eclipse Mnestix

In the same product, most dangerous first.

CVE-2026-89293HIGHMissing server-side authorization in Eclipse Mnestix Browser admin server actions allows unauthenticated configuration tamperingEPSS 0.5%CVE-2026-89295HIGHUnauthenticated memory-exhaustion denial of service in Eclipse Mnestix AAS Generator unbounded count parameterEPSS 0.2%