CVE-2026-58155
- Source
- https://cve.org/CVERecord?id=CVE-2026-58155
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-58155.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-58155
- Downstream
DEBIAN (1)
UBUNTU (1)
- Published
- 2026-07-29T08:24:37Z
- Modified
- 2026-08-12T03:51:16Z
- Severity
-
- 9.2 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N CVSS Calculator
- Summary
- Apache Traffic Server: Header-name length truncation enables header aliasing and request smuggling
- Details
-
Apache Traffic Server truncates over-long header names, allowing header aliasing, request smuggling, and policy bypass.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3.
Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.
- Database specific
{ "cna_assigner": "apache", "cwe_ids": [ "CWE-444" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/58xxx/CVE-2026-58155.json", "unresolved_ranges": [ { "extracted_events": [ { "introduced": "8.0.0" }, { "last_affected": "8.1.9" }, { "introduced": "9.0.0" }, { "last_affected": "9.2.14" }, { "introduced": "10.0.0" }, { "last_affected": "10.1.3" } ], "source": "AFFECTED_FIELD" }, { "extracted_events": [ { "introduced": "8.0.0" }, { "fixed": "8.1.9" }, { "introduced": "9.0.0" }, { "fixed": "9.2.14" }, { "introduced": "10.0.0" }, { "fixed": "10.1.3" } ], "source": "DESCRIPTION" } ] }- References
Affected packages
Git / github.com/apache/trafficserver
Affected ranges
- Type
- GIT
- Repo
- https://github.com/apache/trafficserver
- Events
-
IntroducedLast AffectedIntroducedFixedIntroducedFixed
- Database specific
-
Show details
{ "cpe": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "8.0.0" }, { "last_affected": "8.1.9" }, { "introduced": "9.0.0" }, { "fixed": "9.2.15" }, { "introduced": "10.0.0" }, { "fixed": "10.1.4" } ], "source": "CPE_RANGE" }