Memory Corruption Vulnerability in Apache Traffic Server by Apache
CVE-2026-58152

6.9MEDIUM

Key Information:

Vendor

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

What is CVE-2026-58152?

A vulnerability in Apache Traffic Server allows for memory corruption due to improper handling of integers during the decoding of HPACK and XPACK headers. This flaw can result in unexpected behavior or system crashes, potentially exposing sensitive information. Affected versions include Apache Traffic Server from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, and from 10.0.0 through 10.1.3. Users are advised to upgrade to version 9.2.15 or 10.1.4 to mitigate this risk.

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:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Apache Community
Javid Khan
.