Improper input validation in Apache Commons Email
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 3.0 · NVD. Fix status from CNA and GitHub.
Summary
If a user of Apache Commons Email (typically an application programmer) passes unvalidated input as the so-called "Bounce Address", and that input contains line-breaks, then the email details (recipients, contents, etc.) might be manipulated. Mitigation: Users should upgrade to Commons-Email 1.5. You can mitigate this vulnerability for older versions of Commons Email by stripping line-breaks from data, that will be passed to Email.setBounceAddress(String).
Why it matters now
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 Commons Email | before 1.5 | 1.5 | Patch available | CNA |
| — | org.apache.commons:commons-email (Maven) | before 1.5 | 1.5 | Patch available | GHSA-v7cm-w955-pj6g |
- Apache Commons Email VendorApache Affected before 1.5 Fixed in 1.5 Patch available CNA
- org.apache.commons:commons-email (Maven) Vendor— Affected before 1.5 Fixed in 1.5 Patch available GHSA-v7cm-w955-pj6g
Remediation
- Fix · CNA Apache Commons Email (Apache Software Foundation) Fixed in 1.5
- Fix · GHSA-v7cm-w955-pj6g org.apache.commons:commons-email (Maven) Fixed in 1.5 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1294
- 2026-10-03 Alias added: GHSA-v7cm-w955-pj6g
References
More Apache Commons Email vulnerabilities
- TI-2017-07181 Improper input validation in Apache Commons Email CVSS 3.0HIGH 7.5
Sources
- CVE-2018-1294 · CVE Program
- CVE-2018-1294 · NVD
- FIRST EPSS
- GHSA-v7cm-w955-pj6g · GitHub Advisory Database · CC BY 4.0
- CVE-2018-1294 · 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