CVE-2026-65927

🗓️ 25 Aug 2026 21:53:05Reported by apacheType

Off-by-one Error vulnerability in Apache Tomcat impacting the [N] flag on the rewrite valves causes rewrite processing to restart at the second rule rather than the first rule. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from...

Reporter	Title	Published	Views	Family All 4
Cvelist	CVE-2026-65927 Apache Tomcat: RewriteValve [N] restarts at the second rule and may bypass access control	25 Aug 202621:53	–	cvelist
EUVD	EUVD-2026-66130	26 Aug 202600:30	–	euvd
NVD	CVE-2026-65927	25 Aug 202622:17	–	nvd
Positive Technologies	PT-2026-81885	25 Aug 202600:00	–	ptsecurity

Vulners

Node

apache tomcatRange11.0.0-M1–11.0.24

apache tomcatRange10.1.0-M1–10.1.57

apache tomcatRange9.0.0.M1–9.0.120

apache tomcatRange8.5.0–8.5.100

[
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache Tomcat",
    "versions": [
      {
        "status": "affected",
        "version": "11.0.0-M1",
        "lessThanOrEqual": "11.0.24",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "10.1.0-M1",
        "lessThanOrEqual": "10.1.57",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "9.0.0.M1",
        "lessThanOrEqual": "9.0.120",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "8.5.0",
        "lessThanOrEqual": "8.5.100",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "7.0.0",
        "lessThanOrEqual": "7.0.109",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "7.0.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Source	Link
lists	www.lists.apache.org/thread/st1dx1zyn5y7ny2s0sscmh6lrv3worr4

25 Aug 2026 22:17Current

CWE-193