CVE-2026-76473

The record

As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams for Cisco Emergency Responder, Cisco Prime Collaboration Deployment, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection have conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76473 are related to issues concerning improper neutralization of special elements in output used by a downstream component that are grouped under the Common Weakness Enumeration (CWE) Class CWE-74.

Affected packages

Related vulnerabilities

• CVE-2026-119619 A vulnerability was found in 37954679 cak-filemanagement-system up to… CWE-74
• CVE-2026-91915 Dell OpenManage Enterprise, versions prior to 4.8.0, contains an Improper Neutralization… CWE-74
• CVE-2026-89435 The Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes &… CWE-74
• CVE-2026-54453 OpenCATS is an open-source applicant tracking system and recruitment CRM for staffing… CWE-74
• CVE-2026-118258 i18next-http-backend is a backend layer for i18next that loads translation resources in… CWE-74
• CVE-2026-103405 An Improper Neutralization of Special Elements in Output Used by a Downstream Component… CWE-74
• CVE-2026-103400 An Improper Neutralization of Special Elements in Output Used by a Downstream Component… CWE-74
• CVE-2026-106648 The Royal Elementor Addons WordPress plugin before 1.7.1070 does not validate submitted… CWE-74