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Apache HTTP Server CVE-2026-34059

| EUVD-2026-26948 HIGH
Buffer Over-read (CWE-126)
2026-05-04 apache
7.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

5
Analysis Generated
May 04, 2026 - 15:22 vuln.today
CVSS changed
May 04, 2026 - 15:22 NVD
7.5 (None) 7.5 (HIGH)
EUVD ID Assigned
May 04, 2026 - 13:00 euvd
EUVD-2026-26948
Analysis Generated
May 04, 2026 - 13:00 vuln.today
CVE Published
May 04, 2026 - 12:39 nvd
HIGH 7.5

DescriptionNVD

Buffer Over-read vulnerability in Apache HTTP Server.

This issue affects Apache HTTP Server: through 2.4.66.

Users are recommended to upgrade to version 2.4.67, which fixes the issue.

AnalysisAI

Buffer over-read in Apache HTTP Server through 2.4.66 enables remote unauthenticated information disclosure at network scale. Attackers can read sensitive memory content without authentication or user interaction, achieving high confidentiality impact with low attack complexity. …

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RemediationAI

Within 24 hours: Inventory all Apache HTTP Server deployments and identify systems running versions 2.4.66 or earlier. Within 7 days: Upgrade Apache HTTP Server to version 2.4.67 or later across all production environments; prioritize internet-facing and data-handling systems first. …

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Vendor StatusVendor

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CVE-2026-34059 vulnerability details – vuln.today

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