How severe is CVE-1999-1412?

CVE-1999-1412 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-1999-1412 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 35% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-1412?

CVE-1999-1412 primarily affects Apache Http Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-1999-1412?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-1999-1412 published?

CVE-1999-1412 was published on 1999-06-03 and last updated on 2026-06-16.

CVE-1999-1412

CVE-1999-1412 is a medium-severity vulnerability in Apache Http Server with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 35% places it in the 98th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 35% (98th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Apache Http Server
Published: 1999-06-03
Last modified: 2026-06-16

Description

A possible interaction between Apple MacOS X release 1.0 and Apache HTTP server allows remote attackers to cause a denial of service (crash) via a flood of HTTP GET requests to CGI programs, which generates a large number of processes.

Frequently asked questions

What is CVE-1999-1412?: A possible interaction between Apple MacOS X release 1.0 and Apache HTTP server allows remote attackers to cause a denial of service (crash) via a flood of HTTP GET requests to CGI programs, which generates a large number of processes.
How severe is CVE-1999-1412?: CVE-1999-1412 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-1999-1412 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 35% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-1412?: CVE-1999-1412 primarily affects Apache Http Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-1412?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-1999-1412 published?: CVE-1999-1412 was published on 1999-06-03 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:apache:http_server:-:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:1.0:*:*:*:*:*:*:*

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