What’s Vulnerable › Vulnerabilities

CVE-1999-0236

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 25.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 1997-01-01 · updated 2026-06-16

Description

ScriptAlias directory in NCSA and Apache httpd allowed attackers to read CGI programs.

Affected products

• Apache HTTP Server: before 1.0 — fixed in 1.0
• Illinois Ncsa Httpd: all versions

How to fix

Upgrade to a fixed version: Apache HTTP Server 1.0. Check the vendor advisory for mitigations.

References

• https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0236
• https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0236

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