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6141 articles · 249396 vulns · 37/41 feeds (7d)
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9.1
CVE-2026-68525PATCHED
apache · tomcat

Apache Tomcat: Redirect after FORM auth may bypass method specific constraints

Description

Incorrect Authorization vulnerability in Apache Tomcat's FORM authentication process allows the bypassing of a security constraint that limits user has access to a resource POST but not GET. 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. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 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%
atlassianfisheyecert_advisory90%
atlassianjiracert_advisory90%
atlassiancruciblecert_advisory90%
atlassianconfluencecert_advisory90%

References

  • https://lists.apache.org/thread/x1y2lfsgzxwzc456f8954vbvgn03zhd7(vendor-advisory)

Related News (11 articles)

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CVE-2026-68525: Apache Tomcat: Redirect after FORM auth may bypass method specific constraints
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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-863
PublishedAug 25, 2026
Trending Score51
Source articles11
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