Apache Unomi log injection
Priority LOW 37CWE-93Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
Apache Unomi prior to version 1.5.5 allows CRLF log injection because of the lack of escaping in the log statements.
Why it matters now
EPSS 0.02283 83rd percentileScored 2026-11-07
Fix Fixed Apache Unomi (Apache Software Foundation): 1.5.5org.apache.unomi:unomi (Maven): 1.5.5
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 |
|---|---|---|---|---|---|
| Apache | Apache Unomi | Apache Unomi to before 1.5.5 | 1.5.5 | Patch available | CNA |
| — | org.apache.unomi:unomi (Maven) | before 1.5.5 | 1.5.5 | Patch available | GHSA-rm7f-mpcj-w4f6 |
- Apache Unomi VendorApache Affected Apache Unomi to before 1.5.5 Fixed in 1.5.5 Patch available CNA
- org.apache.unomi:unomi (Maven) Vendor— Affected before 1.5.5 Fixed in 1.5.5 Patch available GHSA-rm7f-mpcj-w4f6
Remediation
- Fix · CNA Apache Unomi (Apache Software Foundation) Fixed in 1.5.5
- Fix · GHSA-rm7f-mpcj-w4f6 org.apache.unomi:unomi (Maven) Fixed in 1.5.5 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-31164
- 2026-10-03 Alias added: GHSA-rm7f-mpcj-w4f6
References
More Apache Unomi vulnerabilities
- TI-2020-10918 Remote Code Execution in Apache Unomi CVSS 3.1CRITICAL 9.8
- TI-2020-09635 Improper input validation in Apache Unomi CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-31164 · CVE Program
- CVE-2021-31164 · NVD
- FIRST EPSS
- GHSA-rm7f-mpcj-w4f6 · GitHub Advisory Database · CC BY 4.0
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