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{"bugzilla": {"description": "Spring Security: Spring Security: Timing attack defense bypass allows information disclosure", "id": "2460485", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460485"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.7", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "status": "draft"}, "cwe": "CWE-208", "details": ["A flaw was found in Spring Security. If an application uses the UserDetails#isEnabled, #isAccountNonExpired, or #isAccountNonLocked user attributes, an attacker can bypass the DaoAuthenticationProvider's timing attack defense. This bypass allows an attacker to potentially gain limited information about disabled, expired, or locked user accounts, which could aid in further reconnaissance or attacks."], "name": "CVE-2026-22746", "package_state": [{"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Fix deferred", "package_name": "jenkins", "product_name": "OpenShift Developer Tools and Services"}, {"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Fix deferred", "package_name": "ocp-tools-4/jenkins-rhel8", "product_name": "OpenShift Developer Tools and Services"}, {"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Fix deferred", "package_name": "ocp-tools-4/jenkins-rhel9", "product_name": "OpenShift Developer Tools and Services"}, {"cpe": "cpe:/a:redhat:camel_spring_boot:4", "fix_state": "Fix deferred", "package_name": "spring-security-core", "product_name": "Red Hat build of Apache Camel for Spring Boot 4"}, {"cpe": "cpe:/a:redhat:apache_camel_hawtio:4", "fix_state": "Fix deferred", "package_name": "spring-security-core", "product_name": "Red Hat build of Apache Camel - HawtIO 4"}, {"cpe": "cpe:/a:redhat:quarkus:3", "fix_state": "Fix deferred", "package_name": "quarkus-spring-security-core-api", "product_name": "Red Hat build of Quarkus"}, {"cpe": "cpe:/a:redhat:jboss_data_grid:8", "fix_state": "Fix deferred", "package_name": "spring-security-core", "product_name": "Red Hat Data Grid 8"}, {"cpe": "cpe:/a:redhat:jboss_fuse:7", "fix_state": "Fix deferred", "package_name": "org.apache.servicemix.bundles.spring-security-core", "product_name": "Red Hat Fuse 7"}, {"cpe": "cpe:/a:redhat:jboss_fuse:7", "fix_state": "Fix deferred", "package_name": "spring-security-core", "product_name": "Red Hat Fuse 7"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:7", "fix_state": "Fix deferred", "package_name": "spring-security-core", "product_name": "Red Hat JBoss Enterprise Application Platform 7"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8", "fix_state": "Fix deferred", "package_name": "quarkus-spring-security-core-api", "product_name": "Red Hat JBoss Enterprise Application Platform 8"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8", "fix_state": "Fix deferred", "package_name": "spring-security-core", "product_name": "Red Hat JBoss Enterprise Application Platform 8"}, {"cpe": "cpe:/a:redhat:jbosseapxp", "fix_state": "Fix deferred", "package_name": "quarkus-spring-security-core-api", "product_name": "Red Hat JBoss Enterprise Application Platform Expansion Pack"}, {"cpe": "cpe:/a:redhat:jbosseapxp", "fix_state": "Fix deferred", "package_name": "spring-security-core", "product_name": "Red Hat JBoss Enterprise Application Platform Expansion Pack"}, {"cpe": "cpe:/a:redhat:openshift_devspaces:3", "fix_state": "Fix deferred", "package_name": "devspaces/openvsx-rhel9", "product_name": "Red Hat OpenShift Dev Spaces"}, {"cpe": "cpe:/a:redhat:openshift_devspaces:3", "fix_state": "Fix deferred", "package_name": "devspaces/pluginregistry-rhel9", "product_name": "Red Hat OpenShift Dev Spaces"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_bpms_platform:7", "fix_state": "Fix deferred", "package_name": "spring-security-core", "product_name": "Red Hat Process Automation 7"}, {"cpe": "cpe:/a:redhat:red_hat_single_sign_on:7", "fix_state": "Fix deferred", "package_name": "spring-security-core", "product_name": "Red Hat Single Sign-On 7"}], "public_date": "2026-04-22T05:02:24Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-22746\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-22746\nhttps://spring.io/security/cve-2026-22746"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.7.0,5.7.22]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.8.0,5.8.24]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.3.0,6.3.15]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.5.0,6.5.9]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[7.0.0,7.0.4]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Spring Security", "source": "cna", "vendor": "Spring"}, "product": "spring_security", "vendor": "spring"}], "analysis": {"en": {"generated_at": "2026-04-27T19:22:10.356344+00:00", "value": {"mitigation_remediation": ["Upgrade Spring Security to a non\u2011affected release (e.g., 5.7.23 or later, 5.8.25 or later, 6.3.16 or later, 6.5.10 or later, 7.0.5 or later).", "If immediate upgrade is not possible, enforce uniform authentication failure responses and maintain constant response times to diminish timing side\u2011channel information leakage.", "Review the use of UserDetails isEnabled, isAccountNonExpired, and isAccountNonLocked attributes in authentication logic; consider removing or securing them, or implementing a custom DaoAuthenticationProvider that applies a constant\u2011time check."], "summary": {"action": "Patch Immediately", "impact": "Information Disclosure \u2013 User Attribute Enumeration"}, "threat_synthesis": {"affected_systems": "Affected versions include Spring Security 5.7.0 through 5.7.22, 5.8.0 through 5.8.24, 6.3.0 through 6.3.15, 6.5.0 through 6.5.9, and 7.0.0 through 7.0.4. Any application that relies on the standard DaoAuthenticationProvider and incorporates the UserDetails status attributes within these version ranges is potentially impacted.", "description_and_impact": "Spring Security allows the use of UserDetails attributes such as isEnabled, isAccountNonExpired, or isAccountNonLocked to control user status. The DaoAuthenticationProvider includes a timing attack defense designed to mask differences in authentication responses. However, this defense can be bypassed for users whose accounts are disabled, expired, or locked, revealing their state. The result is a potential information\u2011disclosure vulnerability that lets an attacker enumerate or confirm the status of specific user accounts without needing valid credentials.", "risk_and_exploitability": "The CVSS score of 3.7 indicates a low severity risk, and the EPSS score of < 1% suggests a very low probability of exploitation. The vulnerability is not listed in CISA KEV. Based on the description, the attack vector appears to rely on exploiting timing differences in authentication responses, which can be performed through routine authentication requests sent to the application. Because the flaw does not require elevated privileges or a code\u2011execution vector, it may be easier for an attacker to test with automated scanners."}}}}, "created": "2026-04-22T07:15:11.666617+00:00", "updated": "2026-04-27T19:30:12.041272+00:00", "vendors": ["spring", "spring$PRODUCT$spring_security"], "weaknesses": ["CWE-208"]}