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6247 articles · 249379 vulns · 37/41 feeds (7d)
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9.1
CVE-2026-65182PATCHED
apache · tomcat

Apache Tomcat: Bypass longest prefix security constraint

Description

Improper Access Control, Incorrect Authorization vulnerability in Apache Tomcat leads to security constraint bypass if a constraint for a longer path is specified before a more restrictive constraint for a shorter sub-path. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Users are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue.

Affected Products

VendorProductVersions
apachetomcatmaven/org.apache.tomcat:tomcat: >= 11.0.0-M1, < 11.0.25, maven/org.apache.tomcat:tomcat: >= 10.1.0-M1, < 10.1.58, maven/org.apache.tomcat:tomcat: >= 9.0.0-M1, < 9.0.121, maven/org.apache.tomcat:tomcat: >= 8.5.0, <= 8.5.100, maven/org.apache.tomcat:tomcat: >= 7.0.0, <= 7.0.109, maven/org.apache.tomcat:tomcat-catalina: >= 11.0.0-M1, < 11.0.25, maven/org.apache.tomcat:tomcat-catalina: >= 10.1.0-M1, < 10.1.58, maven/org.apache.tomcat:tomcat-catalina: >= 9.0.0-M1, < 9.0.121, maven/org.apache.tomcat:tomcat-catalina: >= 8.5.0, <= 8.5.100, maven/org.apache.tomcat:tomcat-catalina: >= 7.0.0, <= 7.0.109, maven/org.apache.tomcat.embed:tomcat-embed-core: >= 11.0.0-M1, < 11.0.25, maven/org.apache.tomcat.embed:tomcat-embed-core: >= 10.1.0-M1, < 10.1.58, maven/org.apache.tomcat.embed:tomcat-embed-core: >= 9.0.0-M1, < 9.0.121, maven/org.apache.tomcat.embed:tomcat-embed-core: >= 8.5.0, <= 8.5.100, maven/org.apache.tomcat.embed:tomcat-embed-core: >= 7.0.0, <= 7.0.109

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
apachetomcatcert_advisory90%
atlassianbamboocert_advisory90%
atlassianconfluencecert_advisory90%
atlassianjiracert_advisory90%
atlassiancruciblecert_advisory90%

References

  • https://lists.apache.org/thread/joosxvzc9b49ttj8lj0jw9mqt0ml767m(vendor-advisory)

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Discussion (0)

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CVSS 3.19.1 CRITICAL
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA KEV❌ No
Actively exploited❌ No
Patch available
org.apache.tomcat:tomcat@11.0.25org.apache.tomcat:tomcat@10.1.58org.apache.tomcat:tomcat@9.0.121org.apache.tomcat:tomcat-catalina@11.0.25org.apache.tomcat:tomcat-catalina@10.1.58org.apache.tomcat:tomcat-catalina@9.0.121org.apache.tomcat.embed:tomcat-embed-core@11.0.25org.apache.tomcat.embed:tomcat-embed-core@10.1.58org.apache.tomcat.embed:tomcat-embed-core@9.0.121
CWECWE-284
PublishedAug 25, 2026
Trending Score50
Source articles10
Independent4
Info Completeness0/14
Missing: cve_id, title, description, vendor, product, versions, cvss, epss, cwe, kev, exploit, patch, iocs, mitre_attack

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Aug 25, 2026
Discovered by ZDM
Aug 25, 2026
Patch Available
Aug 26, 2026