In all released versions of Eclipse Equinox, at least until version 4.21 (September…
Priority LOW 37CWE-300Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
In all released versions of Eclipse Equinox, at least until version 4.21 (September 2021), installation can be vulnerable to man-in-the-middle attack if using p2 repos that are HTTP; that can then be exploited to serve incorrect p2 metadata and entirely alter the local installation, particularly by installing plug-ins that may then run malicious code.
Why it matters now
EPSS 0.01125 66th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Eclipse Foundation | Eclipse Equinox | — | — | No fix listed | CNA |
- Eclipse Equinox VendorEclipse Foundation Affected — Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:eclipse:equinox:*:*:*:*:*:*:*:* | before 4.21 | Vulnerable | Eclipse Foundation |
| cpe:2.3:a:eclipse:equinox:4.21:*:*:*:*:*:*:* | 4.21 | Vulnerable | Eclipse Foundation |
- cpe:2.3:a:eclipse:equinox:*:*:*:*:*:*:*:* Versions before 4.21 Vulnerable ·Eclipse Foundation
- cpe:2.3:a:eclipse:equinox:4.21:*:*:*:*:*:*:* Versions 4.21 Vulnerable ·Eclipse Foundation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-41033
- 2026-10-03 Alias added: GHSA-c5fh-3q27-g4r5
References
Sources
- CVE-2021-41033 · CVE Program
- CVE-2021-41033 · NVD
- FIRST EPSS
- GHSA-c5fh-3q27-g4r5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences