Buffer overflow in HCL Domino
Priority MEDIUM 45CWE-120Published · 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-120 and the CVSS impact.
Summary
HCL Domino is susceptible to a Buffer Overflow vulnerability in DXL due to improper validation of user input. A successful exploit could enable an attacker to crash Domino or execute attacker-controlled code on the server system.
Why it matters now
EPSS 0.01456 73rd 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 |
|---|---|---|---|---|---|
| — | HCL Domino | v9; v10; v11 | — | No fix listed | CNA |
- HCL Domino Vendor— Affected v9; v10; v11 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hcltech:domino:*:*:*:*:*:*:*:* | 9.0.0 – 9.0.1; 10.0.0 – 10.0.1; 11.0.0 – 11.0.1 | Vulnerable | HCL Software |
- cpe:2.3:a:hcltech:domino:*:*:*:*:*:*:*:* Versions 9.0.0 – 9.0.1; 10.0.0 – 10.0.1; 11.0.0 – 11.0.1 Vulnerable ·HCL Software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-14260
- 2026-10-03 Alias added: GHSA-f5m4-7rpp-8pcx
References
More HCL Software Domino vulnerabilities
- TI-2022-22043 Out-of-bounds write in HCL Software Domino CVSS 3.1CRITICAL 9.8
- TI-2022-22041 Out-of-bounds write in HCL Software Domino CVSS 3.1CRITICAL 9.8
- TI-2022-22039 Out-of-bounds write in HCL Software Domino CVSS 3.1CRITICAL 9.8
- TI-2020-11146 Out-of-bounds write in HCL Domino CVSS 3.1CRITICAL 9.8
- TI-2024-15591 HCL Domino is susceptible to an information disclosure vulnerability CVSS 3.1HIGH 7.5
- TI-2023-19138 HCL Domino Catalog template is susceptible to a Stored Cross-Site Scripting (XSS) vulnerability CVSS 3.1HIGH 8.4
Sources
- CVE-2020-14260 · CVE Program
- CVE-2020-14260 · NVD
- FIRST EPSS
- GHSA-f5m4-7rpp-8pcx · GitHub Advisory Database · CC BY 4.0
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