Tenable security advisory (AV26-705)
Serial number : AV26-705 Date: July 15, 2026 On July 14, 2026, Tenable published a security advisory to address a critical vulnerability in the following product: Nessus Agent – versions 11.2.0 and prior Nessus Agent – versions 11.1.3 and prior The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates. [R1] Tenable Agent Versions 11.2.1 and 11.1.4 Fix a Path Traversal Vulnerability Tenable Product Security Advisories
CSIRTS triage
- What
- A critical path traversal vulnerability has been identified in Nessus Agent.
- Who is affected
- Users of Nessus Agent versions 11.2.0 and prior, and 11.1.3 and prior are affected.
- Urgency
- Remediation is urgent due to the critical nature of the vulnerability.
- Action
- Upgrade to Nessus Agent version 11.2.1 or 11.1.4 to address the vulnerability.
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Details
Original advisory: https://cyber.gc.ca/en/alerts-advisories/tenable-security-advisory-av26-705
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