How severe is CVE-2010-1151?

CVE-2010-1151 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2010-1151 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-1151?

CVE-2010-1151 affects Apache Apache Http Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2010-1151?

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

When was CVE-2010-1151 published?

CVE-2010-1151 was published on 2010-04-20 and last updated on 2026-06-16.

CVE-2010-1151

CVE-2010-1151 is a medium-severity vulnerability in Apache Apache Http Server 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-362.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-362
Affected product: Apache Apache Http Server
Published: 2010-04-20
Last modified: 2026-06-16

Description

Race condition in the mod_auth_shadow module for the Apache HTTP Server allows remote attackers to bypass authentication, and read and possibly modify data, via vectors related to improper interaction with an external helper application for validation of credentials.

Frequently asked questions

What is CVE-2010-1151?: Race condition in the mod_auth_shadow module for the Apache HTTP Server allows remote attackers to bypass authentication, and read and possibly modify data, via vectors related to improper interaction with an external helper application for validation of credentials.
How severe is CVE-2010-1151?: CVE-2010-1151 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2010-1151 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-1151?: CVE-2010-1151 affects Apache Apache Http Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-1151?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-1151 published?: CVE-2010-1151 was published on 2010-04-20 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:apache:apache_http_server:*:*:*:*:*:*:*:*

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