[UPDATE] [high] MariaDB: Multiple vulnerabilities allow unspecified attack

highCVE-2026-48163 CVE-2026-48165 CVE-2026-49261

A remote, anonymous attacker can exploit multiple vulnerabilities in MariaDB to conduct an unspecified attack.

CSIRTS triage

vendor: MariaDB product: MariaDBOther

What: Multiple vulnerabilities allow unspecified attack.
Who is affected: A remote, anonymous attacker can exploit these vulnerabilities.
Urgency: Remediation is urgent due to the high severity of the vulnerabilities.
Action: Update to the latest version of MariaDB to mitigate the vulnerabilities.

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: high
Published: 2026-07-07
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-2026-1744

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.

Low exploitation riskCVE-2026-481630.65% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 47% of all scored CVEs.
Low exploitation riskCVE-2026-481650.97% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 58% of all scored CVEs.
Low exploitation riskCVE-2026-492611.00% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 59% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-48163	coverage & exploitation status	NVD · CVE.org
CVE-2026-48165	coverage & exploitation status	NVD · CVE.org
CVE-2026-49261	coverage & exploitation status	NVD · CVE.org

Recent advisories for MariaDB

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.

highCVE-2026-55405: LangChain4j is a Java library for building LLM-powered applications on the JVM. Prior to 1.2.1…nvd · 2026-07-10
unknownMariaDB Server Audit Plugin Comment Handling Bypassaws · 2026-06-05