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[NEW] [UNPATCHED] [medium] Samba: Vulnerability allows Denial of Service

mediumCVE-2026-15779
A local attacker can exploit a vulnerability in Samba to carry out a Denial of Service attack.

CSIRTS triage

vendor: Sambaproduct: SambaDenial of service
What
A vulnerability allows a local attacker to carry out a Denial of Service attack.
Who is affected
Local users of Samba are affected.
Urgency
Remediation is medium urgency due to the potential for service disruption.
Action
Monitor for updates and apply patches when available.

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

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
medium
Published
2026-07-29
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2376

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-15779coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Samba

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-Bund (BSI) Security Advisories