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[NEW] [high] GStreamer: Multiple Vulnerabilities

highpublic exploitCVE-2026-18649
An attacker can exploit multiple vulnerabilities in GStreamer to corrupt data, trigger a denial of service condition, disclose confidential information, or possibly execute arbitrary code.

CSIRTS triage

vendor: GStreamerproduct: GStreamerMemory corruptionDenial of serviceInformation disclosureRemote code execution
What
Multiple vulnerabilities in GStreamer enable data corruption, denial of service, information disclosure, and possible arbitrary code execution.
Who is affected
All deployments of GStreamer.
Urgency
High severity with potential code execution warrants urgent patching.
Action
Apply available GStreamer security updates immediately.

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
2026-08-06
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-2026-2662

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-2026-18649coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

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

Recent advisories for GStreamer

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