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TI-2026-84190 Aliases CVE-2026-89292GHSA-c7g8-f337-8fr6

Server-side request forgery in Eclipse Mnestix Browser leaks API key

Priority MEDIUM 46CWE-522Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-522.

Summary

Eclipse Mnestix Browser from 1.6.0 before 2.3.0 contains a server-side request forgery flaw (CWE-918) in its server actions for configured Infrastructures. An unauthenticated remote attacker can exfiltrate the MNESTIX_BACKEND_API_KEY for all configured Infrastructures because the credentials are insufficiently protected. No privileges or user interaction are required.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00453 39th percentileScored 2026-11-07
Fix Fixed Eclipse Mnestix (Eclipse Foundation): 2.3.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Eclipse FoundationEclipse Mnestix1.6.0 to before 2.3.02.3.0Patch availableCNA
  • Eclipse Mnestix VendorEclipse Foundation Affected 1.6.0 to before 2.3.0 Fixed in 2.3.0 Patch available CNA

Remediation

Upgrade Eclipse Mnestix Browser to version 2.3.0, which fixes the flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

  • Fix · CNA Eclipse Mnestix (Eclipse Foundation) Fixed in 2.3.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Eclipse Mnestix 2.3.0

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2026-84191 Missing authorization in Eclipse Mnestix Browser admin actionsPriority MEDIUM 44
    Show all 2 records →

Timeline

  1. 2026-11-03 Threatist record created from CVE-2026-89292
  2. 2026-11-03 Alias added: GHSA-c7g8-f337-8fr6
  3. 2026-11-03 CISA SSVC decision points changed

References

Other 2

  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2026-81947 Unauthenticated command injection in Eclipse Che che-machine-exec CVSS 3.1CRITICAL 9.8
  • TI-2026-13216 CWE-863: ABAC authorization bypass via trailing slash route normalization in Eclipse BaSyx Go Components CVSS 3.1CRITICAL 9.8
  • TI-2026-06514 Path traversal in Eclipse BaSyx CVSS 3.1CRITICAL 10.0
  • TI-2026-01382 In the Eclipse Theia Website repository, the GitHub Actions workflow… CVSS 3.1CRITICAL 10.0
  • TI-2026-74697 Authentication bypass in Eclipse Jetty EthereumAuthenticator CVSS 4.0CRITICAL 9.3
See all 466 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences