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TI-2021-17901 Aliases CVE-2021-41037GHSA-99r4-wvv3-fpr3

In Eclipse p2, installable units are able to alter the Eclipse Platform installation and…

Priority MEDIUM 50CWE-829Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-829.

Summary

In Eclipse p2, installable units are able to alter the Eclipse Platform installation and the local machine via touchpoints during installation. Those touchpoints can, for example, alter the command-line used to start the application, injecting things like agent or other settings that usually require particular attention in term of security. Although p2 has built-in strategies to ensure artifacts are signed and then to help establish trust, there is no such strategy for the metadata part that does configure such touchpoints. As a result, it's possible to install a unit that will run malicious code during installation without user receiving any warning about this installation step being risky when coming from untrusted source.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00868 58th percentileScored 2026-11-07
Fix Fixed Eclipse Equinox p2 (The Eclipse Foundation): 4.28

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

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 Equinox p21.0.0 to before 4.284.28Patch availableCNA
  • Eclipse Equinox p2 VendorEclipse Foundation Affected 1.0.0 to before 4.28 Fixed in 4.28 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:eclipse:equinox_p2:*:*:*:*:*:*:*:*1.0.0VulnerableEclipse Foundation
  • cpe:2.3:a:eclipse:equinox_p2:*:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·Eclipse Foundation

Remediation

  • Fix · CNA Eclipse Equinox p2 (The Eclipse Foundation) Fixed in 4.28

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-41037
  2. 2026-10-03 Alias added: GHSA-99r4-wvv3-fpr3

References

Sources