{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-53434: Apache Tomcat: Invalid CRL configuration doesn't trigger failure for FFM Connector","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-53434","status":"final","version":"1","initial_release_date":"2026-06-29T20:41:06.948Z","current_release_date":"2026-06-30T12:28:36.391Z","revision_history":[{"date":"2026-06-29T20:41:06.948Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Detection of Error Condition Without Action vulnerability in Apache Tomcat when configuring CRLs for a FFM based connector.\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M7 through 10.1.55, from 9.0.83 through 9.0.118.\n\nUsers are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119, which fixes the issue.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-53434 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-53434"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-53434"},{"category":"external","summary":"lists.apache.org","url":"https://lists.apache.org/thread/x510lbq0sfrd1qyo7q3r1mpllgpdcosk"}]},"product_tree":{"branches":[{"category":"vendor","name":"Apache Software Foundation","branches":[{"category":"product_name","name":"Apache Tomcat","branches":[{"category":"product_version_range","name":">=11.0.0-M1 <=11.0.22","product":{"name":"Apache Software Foundation Apache Tomcat >=11.0.0-M1 <=11.0.22","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:apache_software_foundation:apache_tomcat:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=10.1.0-M7 <=10.1.55","product":{"name":"Apache Software Foundation Apache Tomcat >=10.1.0-M7 <=10.1.55","product_id":"CSAFPID-2","product_identification_helper":{"cpe":"cpe:2.3:a:apache_software_foundation:apache_tomcat:*:*:*:*:*:*:*:*"}}},{"category":"product_version_range","name":">=9.0.83 <=9.0.118","product":{"name":"Apache Software Foundation Apache Tomcat >=9.0.83 <=9.0.118","product_id":"CSAFPID-3","product_identification_helper":{"cpe":"cpe:2.3:a:apache_software_foundation:apache_tomcat:*:*:*:*:*:*:*:*"}}},{"category":"product_version","name":"0","product":{"name":"Apache Software Foundation Apache Tomcat 0","product_id":"CSAFPID-4","product_identification_helper":{"cpe":"cpe:2.3:a:apache_software_foundation:apache_tomcat:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-53434","title":"Apache Tomcat: Invalid CRL configuration doesn't trigger failure for FFM Connector","notes":[{"category":"description","text":"Detection of Error Condition Without Action vulnerability in Apache Tomcat when configuring CRLs for a FFM based connector.\n\nThis issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M7 through 10.1.55, from 9.0.83 through 9.0.118.\n\nUsers are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119, which fixes the issue.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1","CSAFPID-2","CSAFPID-3"],"fixed":["CSAFPID-4"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":9.1,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1","CSAFPID-2","CSAFPID-3"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 0.","product_ids":["CSAFPID-1","CSAFPID-2","CSAFPID-3"]}]}]}