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CVE-2026-55956

🗓️ 29 Jun 2026 20:46:02Reported by apacheType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 140 Views

Improper authorization in Tomcat ignores default servlet constraints for methods; upgrade to fixed versions.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-55956
29 Jun 202620:46
attackerkb
Amazon
Medium: tomcat9
20 Jul 202600:00
amazon
Amazon
Medium: tomcat10
20 Jul 202600:00
amazon
Amazon
Medium: tomcat
20 Jul 202600:00
amazon
Circl
CVE-2026-55956
29 Jun 202622:38
circl
Cvelist
CVE-2026-55956 Apache Tomcat: Security constraints for default servlet ignored method
29 Jun 202620:46
cvelist
Debian CVE
CVE-2026-55956
29 Jun 202620:46
debiancve
EUVD
EUVD-2026-40232
29 Jun 202620:46
euvd
F5 Networks
K000162210: Multiple Apache Tomcat vulnerabilities
13 Jul 202609:11
f5
Ivanti
EPMM: Impact of CVE-2026-55956 On EPMM And Sentry
15 Jul 202609:18
ivanti
Rows per page
NVD
Vulners
Node
OR
apachetomcatRange<9.0.119
apachetomcatRange10.1.010.1.56
apachetomcatRange11.0.011.0.23
[
  {
    "defaultStatus": "unaffected",
    "product": "Apache Tomcat",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "11.0.22",
        "status": "affected",
        "version": "11.0.0-M1",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "10.1.55",
        "status": "affected",
        "version": "10.1.0-M1",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "9.0.118",
        "status": "affected",
        "version": "9.0.0.M1",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "8.5.100",
        "status": "affected",
        "version": "8.5.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "7.0.109",
        "status": "affected",
        "version": "7.0.0",
        "versionType": "semver"
      },
      {
        "lessThan": "7.0.0",
        "status": "unknown",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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02 Jul 2026 19:03Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.16.5
EPSS0.0041
SSVC
140