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CVE-2025-59269.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSHIGH / 8.4CVSS 4.0 · f5sirt@f5.com
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSAnalyzedModified Oct 08, 2026

Disclosure summary

A stored cross-site scripting (XSS) vulnerability exists in an undisclosed page of the BIG-IP Configuration utility that allows an attacker to run JavaScript in the context of the currently logged-in user. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Source-reported weakness categories

CWE-79

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

NIST National Vulnerability Database · NVD-CVE-2025-59269

Open original source · Updated Oct 08, 2026

Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.

VendorProduct / associationVersion / bounds
f5big-ip_access_policy_manager* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_advanced_firewall_manager* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_advanced_web_application_firewall* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_analytics* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_application_acceleration_manager* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_application_security_manager* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_application_visibility_and_reporting* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_automation_toolchain* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_carrier-grade_nat* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_container_ingress_services* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_ddos_hybrid_defender* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_domain_name_system* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_edge_gateway* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_fraud_protection_service* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_global_traffic_manager* {"versionStartIncluding":"17.1.0","versionEndExcluding":"17.1.3"}
f5big-ip_link_controller* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_local_traffic_manager* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_policy_enforcement_manager* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_ssl_orchestrator* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_webaccelerator* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}
f5big-ip_websafe* {"versionStartIncluding":"17.5.0","versionEndIncluding":"17.5.1"}

Original records & references

PUBLISHED 2025-10-15T10:15:53-04:00
MODIFIED 2026-10-08T08:10:00-04:00
INGESTED 2026-10-08T12:30:43-04:00