🛡️ CVE-2026-58185 — traffic-server

🟡 CVSS 5.9 — Medium ✅ No Known Exploit CWE-416 NVD
5.9
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

The Apache Traffic Server intercept plugin has a use-after-free.

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is high, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

Weakness class

CVE-2026-58185 is classified as CWE-416: Use After Free. Memory is used after being released, so its contents may already belong to something else.

Affected software

CVE-2026-58185 is recorded against 1 package.

  • traffic-server (from 10.0.0 up to 10.1.4)

Timeline and source

Published on 29 July 2026 and last revised on 31 July 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

lists.apache.org

Details

Severity MEDIUM
CVSS Score 5.9
CVSS Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE CWE-416
Public Exploit ✅ No
Source NVD
Published 2026-07-29
Updated 2026-08-11
Modified 2026-07-31
Fix URL N/A

Affected Packages

Software From version Fixed in
traffic-server 10.0.0 10.1.4

References

Similar Threats

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