Vulnerability DatabaseCVE-2026-41920
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CVE-2026-41920
Published:July 29, 2026
Updated:August 06, 2026
Improper Access Control vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 9.0.0 through 9.1.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.1.15 or 10.1.4, which fixes the issue.
Affected Packages
https://github.com/apache/trafficserver.git (GITHUB):
Affected version(s) >=9.0.0 <9.2.15
Fix Suggestion:
Update to version 9.2.15
https://github.com/apache/trafficserver.git (GITHUB):
Affected version(s) >=10.0.0 <10.1.4
Fix Suggestion:
Update to version 10.1.4
Related Resources (3)
https://nvd.nist.gov/vuln/detail/CVE-2026-41920
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41920.json
https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d
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CVSS v4
Base Score:
7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Improper Access Control
CWE-284
EPSS
Base Score:
0.30