Medium severity · published Jul 29, 2026
CVE-2026-22068
Apache Traffic Server: Regex mappings match with malicious domain names
5.3
CVSS
0.6%
EPSS
No
On KEV
Description
Regular Expression without Anchors vulnerability in Apache Traffic Server.
This issue affects Apache Traffic Server: from 10.0.X through 10.1.3, from 9.0.X through 9.2.14.
Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fixes the issue.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AT
Apache Traffic Server · Apache Software Foundation
10.0.x through 10.1.3; 9.0.x through 9.2.14 · source: vendor
TS
Traffic Server · Apache
9.0.0 before 9.2.15; 10.0.0 before 10.1.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-22068
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-22068
Mailing List
https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d
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