{"id":"CVE-2026-58154","title":"Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers.\n\n\n\nThis 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.\n\n\n\nUse…","summary":"Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers.\n\n\n\nThis 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.\n\n\n\nUse…","severity":"high","cvss":8.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H","cwe":["CWE-787"],"vendor":"apache","product":"traffic_server","affected":["traffic_server >= 8.0.0, <= 8.1.9","traffic_server >= 9.0.0, < 9.2.15","traffic_server >= 10.0.0, < 10.1.4"],"patched":["traffic_server 10.1.4"],"published":"2026-07-29","updated":"2026-10-01","sourceUpdated":"2026-10-01T17:17:28.427","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-58154","references":[{"url":"https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d","label":"security@apache.org"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-07-29T12:19:43.902989Z"},"epss":0.00536,"epssPercentile":0.43104,"ingestedAt":"2026-10-01T18:55:42.325Z","slug":"CVE-2026-58154","body":"## Overview\n\nApache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP headers.\n\n\n\nThis 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.\n\n\n\nUsers are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.\n\n## Affected\n\n- `traffic_server >= 8.0.0, <= 8.1.9`\n- `traffic_server >= 9.0.0, < 9.2.15`\n- `traffic_server >= 10.0.0, < 10.1.4`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `traffic_server 10.1.4`","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":49,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}