VULNERABILITY INTELLIGENCE

CVE-2026-58186

CVSS score7.5 HIGH
EPSS probability0.70%
CISA KEVNot currently listed
Published2026-07-29
Last modified2026-10-01
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

The Apache Traffic Server webp_transform plugin can decode unsafely and serve mislabeled, cacheable responses. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, 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.

Weakness classification

  • security@apache.org: CWE-20

Primary references