Sendmail decode alias can be used to overwrite sensitive files.
Conclusion & alert: CVE-1999-0096 is rated Moderate Risk (43.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.28%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.66% | 1.28% | +0.62% |
| 2 | 2025-03-30 | 2.44% | 0.66% | -1.78% |
| 3 | 2025-03-29 | — | 2.44% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-1999-0096: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-1999-0096 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| bsdi | bsd_os | — | cpe:2.3:o:bsdi:bsd_os:*:*:*:*:*:*:*:* |
| freebsd | freebsd | 2.1.5 | cpe:2.3:o:freebsd:freebsd:2.1.5:*:*:*:*:*:*:* |
| freebsd | freebsd | 2.1.6 | cpe:2.3:o:freebsd:freebsd:2.1.6:*:*:*:*:*:*:* |
| freebsd | freebsd | 2.1.6.1 | cpe:2.3:o:freebsd:freebsd:2.1.6.1:*:*:*:*:*:*:* |
| sco | internet_faststart | 1.0 | cpe:2.3:o:sco:internet_faststart:1.0:*:*:*:*:*:*:* |
| sco | internet_faststart | 1.1 | cpe:2.3:o:sco:internet_faststart:1.1:*:*:*:*:*:*:* |
| sco | openserver | 5.0 | cpe:2.3:o:sco:openserver:5.0:*:*:*:*:*:*:* |
| sco | openserver | 5.0.2 | cpe:2.3:o:sco:openserver:5.0.2:*:*:*:*:*:*:* |