[UPDATE] [high] Google Cloud Service Mesh and Envoy Proxy: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in Google Cloud Service Mesh and Envoy Proxy to cause a denial-of-service condition, bypass security measures, disclose confidential information, or conduct other unspecified attacks.
CSIRTS triage
- What
- Multiple vulnerabilities enable denial of service, security bypasses, information disclosure, and unspecified attacks.
- Who is affected
- Google Cloud Service Mesh and Envoy Proxy deployments using affected versions.
- Urgency
- High severity with multiple impact classes; patches likely available; prioritize updates.
- Action
- Update Google Cloud Service Mesh and Envoy Proxy to the latest patched versions.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch Cloud Service Mesh and Envoy Proxy
Get an email when a new Cloud Service Mesh and Envoy Proxy advisory drops — max one per day, one-click unsubscribe.
Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2048
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-2026-472040.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-472050.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-472070.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-472200.42% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 35% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-472210.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-476920.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 4% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-477750.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-477780.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-480420.36% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 29% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-480440.32% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-47204 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-47205 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-47207 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-47220 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-47221 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-47692 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-47775 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-47778 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-48042 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-48044 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-48090 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-48497 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-48706 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-48743 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- mediumCVE-2026-48090: Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.…nvd
- highCVE-2026-47220: Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.…nvd
- mediumCVE-2026-47205: Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.…nvd
- highCVE-2026-48743: Envoy is an open source edge and service proxy designed for cloud-native applications. Prior t…nvd
- mediumCVE-2026-48706: Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.…nvd
- mediumCVE-2026-48497: Envoy is an open source edge and service proxy designed for cloud-native applications. Prior t…nvd
- highCVE-2026-48044: Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.…nvd
- highCVE-2026-48042: Envoy is an open source edge and service proxy designed for cloud-native applications. Prior t…nvd
- mediumCVE-2026-47778: Envoy is an open source edge and service proxy designed for cloud-native applications. Prior t…nvd
- mediumCVE-2026-47775: Envoy is an open source edge and service proxy designed for cloud-native applications. Prior t…nvd
- mediumCVE-2026-47692: Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.…nvd
- mediumCVE-2026-47221: Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.…nvd
More from CERT-Bund (BSI) Security Advisories
- medium[NEW] [medium] jsoup: Vulnerability enables Cross-Site Scripting2026-08-07
- high[NEW] [high] Apache Portable Runtime (APR): Multiple vulnerabilities2026-08-07
- high[UPDATE] [high] Linux Kernel: Multiple Vulnerabilities2026-08-07
- medium[UPDATE] [medium] Golang Go: Multiple vulnerabilities2026-08-07
- high[UPDATE] [high] Linux Kernel: Multiple vulnerabilities2026-08-07