CVE-2026-55616 Overview
CVE-2026-55616 is a rejected CVE identifier. The MITRE CVE Program marked this entry as a duplicate and instructed all users to reference CVE-2026-49757 instead. No vulnerability details, affected products, or exploitation data are associated with this identifier.
Rejected CVE entries are removed from active vulnerability tracking. Security teams should not use this identifier in advisories, scanners, or remediation workflows. Consult the replacement CVE for technical details, severity scoring, and vendor guidance.
Critical Impact
This CVE has been rejected as a duplicate. Reference CVE-2026-49757 for the active vulnerability record.
Affected Products
- Not Available — this identifier has been rejected
- Refer to CVE-2026-49757 for the authoritative product list
- No CPE URIs are associated with this record
Discovery Timeline
- 2026-07-10 - CVE-2026-55616 published to NVD with REJECT status
- 2026-07-10 - Last updated in NVD database
Technical Details for CVE-2026-55616
Vulnerability Analysis
CVE-2026-55616 contains no technical vulnerability content. The MITRE CVE Numbering Authority rejected this candidate because it duplicates an existing entry. The official rejection notice reads: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-49757.
Duplicate CVE assignments occur when multiple CNAs independently assign identifiers to the same underlying flaw. The CVE Program consolidates these duplicates to maintain a single authoritative record per vulnerability. Analysts should treat this identifier as invalid and pivot to CVE-2026-49757 for accurate technical analysis.
Root Cause
The root cause of the rejection is administrative rather than technical. Two CVE identifiers were assigned to the same vulnerability. The CVE Program retained CVE-2026-49757 as the canonical entry and rejected CVE-2026-55616 to prevent tracking conflicts across vulnerability management platforms.
Attack Vector
No attack vector applies to this identifier. Any exploitation techniques, prerequisites, or impact analysis belong to the referenced canonical CVE. Security teams should retrieve attack vector data from CVE-2026-49757.
Detection Methods for CVE-2026-55616
Indicators of Compromise
- No indicators of compromise are associated with this rejected identifier
- Consult CVE-2026-49757 for any published IOCs tied to the underlying vulnerability
Detection Strategies
- Update vulnerability scanners and asset management tools to suppress CVE-2026-55616 as a rejected record
- Redirect detection logic and correlation rules to reference CVE-2026-49757
- Audit ticketing systems for open items citing this identifier and reassign them to the canonical CVE
Monitoring Recommendations
- Monitor the NVD entry for CVE-2026-49757 for authoritative technical details and severity scoring
- Subscribe to vendor advisories referenced under the canonical CVE for patch release notifications
- Verify that vulnerability intelligence feeds propagate the REJECT status to downstream consumers
How to Mitigate CVE-2026-55616
Immediate Actions Required
- Remove CVE-2026-55616 from active tracking dashboards and remediation queues
- Replace all references to this identifier with CVE-2026-49757 in internal documentation
- Notify stakeholders who received advisories citing the rejected identifier
Patch Information
No patch information is associated with CVE-2026-55616. Patch data, vendor advisories, and remediation timelines are published under CVE-2026-49757. Retrieve fix versions and installation guidance from the canonical record.
Workarounds
- No workarounds apply to a rejected CVE identifier
- Apply any mitigations documented under CVE-2026-49757 to address the underlying flaw
- Validate that vulnerability management tooling reflects the REJECT status to avoid duplicate remediation work
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

