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Multiple vulnerabilities in LibreNMS (August 24, 2026)

unknown
Multiple vulnerabilities have been discovered in LibreNMS. They allow an attacker to cause a breach of data confidentiality and a security policy bypass.

CSIRTS triage

vendor: LibreNMSproduct: LibreNMSInformation disclosureAuthentication bypass
What
Multiple vulnerabilities in LibreNMS allow attackers to breach data confidentiality and bypass security policies.
Who is affected
Deployments running affected LibreNMS versions.
Urgency
Urgency unclear due to missing severity details; confidentiality breach and policy bypass indicate meaningful risk.
Action
Obtain and apply available LibreNMS security patches.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-FR Avis de sécurité (FR · national-cert · site)
Severity
unknown
Published
2026-08-24
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-1076/

Recent advisories for LibreNMS

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-FR Avis de sécurité