Out-of-Bounds Write and Path Traversal Vulnerabilities in Apache Traffic Server
CVE-2026-58177

8.3HIGH

Key Information:

Vendor

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

What is CVE-2026-58177?

The Apache Traffic Server has multiple vulnerabilities, including out-of-bounds writes, path traversal, and use-after-free errors. These flaws can potentially allow unauthorized access or manipulation of sensitive data. Affected versions range from 10.0.0 to 10.1.3. Users are strongly advised to update to version 10.1.4, which addresses these security concerns.

Affected Version(s)

Apache Traffic Server 10.0.0 <= 10.1.3

References

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

CVSS V4

Score:
8.3
Severity:
HIGH
Confidentiality:
None
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Apache Community
Omkhar Arasaratnam
.