CVE-2026-33267 — Apache Traffic Server: Untrusted @ headers can spoof ATS internal metadata

CVE-2026-33267

Apache Traffic Server: Untrusted @ headers can spoof ATS internal metadata PUBLISHED

Description (CNA)

Improper Input Validation vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 9.2.0 through 9.2.14, from 10.1.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fixes the issue.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache Traffic Server	affected 9.2.0 through 9.2.14; affected 10.1.0 through 10.1.3

CWE

CWE-20

References

https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.