How severe is CVE-2009-2058?

CVE-2009-2058 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2009-2058 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2058?

CVE-2009-2058 affects Apple Safari. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-2058?

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

When was CVE-2009-2058 published?

CVE-2009-2058 was published on 2009-06-15 and last updated on 2026-06-16.

CVE-2009-2058

CVE-2009-2058 is a medium-severity vulnerability in Apple Safari with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Apple Safari
Published: 2009-06-15
Last modified: 2026-06-16

Description

Apple Safari before 3.2.2 uses the HTTP Host header to determine the context of a document provided in a (1) 4xx or (2) 5xx CONNECT response from a proxy server, which allows man-in-the-middle attackers to execute arbitrary web script by modifying this CONNECT response, aka an "SSL tampering" attack.

Frequently asked questions

What is CVE-2009-2058?: Apple Safari before 3.2.2 uses the HTTP Host header to determine the context of a document provided in a (1) 4xx or (2) 5xx CONNECT response from a proxy server, which allows man-in-the-middle attackers to execute arbitrary web script by modifying this CONNECT response, aka an "SSL tampering" attack.
How severe is CVE-2009-2058?: CVE-2009-2058 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2009-2058 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2058?: CVE-2009-2058 affects Apple Safari. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-2058?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-2058 published?: CVE-2009-2058 was published on 2009-06-15 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*

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