Use-After-Free Vulnerability in Apache Traffic Server Intercept Plugin
CVE-2026-58185

8.2HIGH

Key Information:

Vendor

Apache
Status
Apache Traffic Server
Vendor
CVE Published:
29 July 2026

What is CVE-2026-58185?

The Apache Traffic Server intercept plugin is affected by a use-after-free vulnerability that can lead to potential system exploitation. This flaw affects various versions of the Apache Traffic Server, specifically from 8.0.0 to 8.1.9, from 9.0.0 to 9.2.14, and from 10.0.0 to 10.1.3. It is crucial for users to upgrade to the patched versions 9.2.15 or 10.1.4 to mitigate risks associated with this issue.

Affected Version(s)

Apache Traffic Server 8.0.0 <= 8.1.9

Apache Traffic Server 9.0.0 <= 9.2.14

Apache Traffic Server 10.0.0 <= 10.1.3

References

https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnoky...
vendor-advisory

CVSS V4

Score:
8.2
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Omkhar Arasaratnam
.