CVE-2026-59173 — HIGH (7.5)

Q: How severe is CVE-2026-59173?

CVE-2026-59173 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-59173?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Traffic Server.

Vulnerability Description

Uncontrolled Resource Consumption vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 9.0.0 through 9.1.13, from 10.0.0 through 10.1.2. Users are recommended to upgrade to version 9.1.14 or 10.1.3, which fixes the issue.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Apache	Traffic Server	>= 9.0.0, < 9.2.14

Related Weaknesses (CWE)

CWE-400

References

https://lists.apache.org/thread/lhlbhphmv5dsfgx1fx84mgonzbocpzhdMailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/07/17/5Mailing ListThird Party Advisory

FAQ

What is CVE-2026-59173?

CVE-2026-59173 is a vulnerability with a CVSS score of 7.5 (HIGH). Uncontrolled Resource Consumption vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 9.0.0 through 9.1.13, from 10.0.0 through 10.1.2. Users are recommended to up...

How severe is CVE-2026-59173?

CVE-2026-59173 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-59173?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Traffic Server.