Improper input validation in Eclipse BIRT
Priority HIGH 76CWE-20Published · 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
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
In Eclipse BIRT versions 4.8.0 and earlier, an attacker can use query parameters to create a JSP file which is accessible from remote (current BIRT viewer dir) to inject JSP code into the running instance.
Why it matters now
EPSS 0.57982 99th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD
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 BIRT | up to 4.8.0 | — | No fix listed | CNA |
- Eclipse BIRT VendorEclipse Foundation Affected up to 4.8.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:eclipse:business_intelligence_and_reporting_tools:*:*:*:*:*:*:*:* | up to 4.8.0 | Vulnerable | Eclipse Foundation |
- cpe:2.3:a:eclipse:business_intelligence_and_reporting_tools:*:*:*:*:*:*:*:* Versions up to 4.8.0 Vulnerable ·Eclipse Foundation
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
Not affected: 1 product
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2021-34427
- 2026-10-03 Alias added: GHSA-c7m8-c6v2-pxw4
References
Exploit 3
More Eclipse Foundation Business Intelligence And Reporting Tools vulnerabilities
- TI-2023-00096 Improper input validation in Eclipse BIRT CVSS 3.1HIGH 8.8
- TI-2019-08833 Cross-site scripting in Eclipse BIRT CVSS 3.1MEDIUM 6.1
Sources
- CVE-2021-34427 · CVE Program
- CVE-2021-34427 · NVD
- FIRST EPSS
- GHSA-c7m8-c6v2-pxw4 · GitHub Advisory Database · CC BY 4.0
- CVE-2021-34427 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences