HCL Notes is vulnerable to an information leakage vulnerability through its support for the 'mailto' protocol
Published Jun 26, 2020
6.5
MEDIUMCVSS 3.1
EPSS 1.16%
Description
HCL Notes is vulnerable to an information leakage vulnerability through its support for the 'mailto' protocol. This vulnerability could result in files from the user's filesystem or connected network filesystems being leaked to a third party. All versions of HCL Notes 9, 10 and 11 are affected.
Affected products
-
- Version All versions of HCL Notes v10StatusaffectedConstraints-
- Version All versions of HCL Notes v11StatusaffectedConstraints-
- Version All versions of HCL Notes v9StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.16% (0.01163) | 66.13th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.16% (0.01163) | 65.84th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.16% (0.00157) | 52.54th | v3 (v2023.03.01) |
| Sep 15, 2023 | 0.16% (0.00157) | 51.76th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.15% (0.00152) | 49.64th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.25% (0.05246) | 75.87th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.84% (0.01840) | 47.83th | v1 |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Jan 5, 2022 | 0.42% (0.00416) | 26.65th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
No CWE recorded.
References (1)
- https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0080343 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0080343 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.