Lucene search
K

EUVD-2021-19541

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Envoy proxy has a vulnerability in ext-authz extension allowing bypass of authorization in specific cases.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-32777
25 Aug 202100:23
circl
CNNVD
Envoy 安全漏洞
24 Aug 202100:00
cnnvd
CVE
CVE-2021-32777
24 Aug 202120:25
cve
Cvelist
CVE-2021-32777 Incorrect concatenation of multiple value request headers in ext-authz extension
24 Aug 202120:25
cvelist
Oracle linux
olcne security update
10 Nov 202100:00
oraclelinux
Oracle linux
olcne security update
9 Nov 202100:00
oraclelinux
Oracle linux
olcne istio istio kubernetes security update
9 Nov 202100:00
oraclelinux
Github Security Blog
Incorrect Authorization with specially crafted requests
10 Sep 202117:54
github
NVD
CVE-2021-32777
24 Aug 202121:15
nvd
Tenable Nessus
Oracle Linux 7 / 8 : olcne (ELSA-2021-9525)
9 Nov 202100:00
nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "8f02f056-a1d6-3ebd-ba32-0763ccb58d0c",
        "vendor": {
          "name": "envoyproxy"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "0885826d-241a-368c-aa51-5dda2dc65ed9",
        "product": {
          "name": "envoy"
        },
        "product_version": "1.17.0, < 1.17.4"
      },
      {
        "id": "2c7bf767-56f6-3827-8616-854177a027ef",
        "product": {
          "name": "envoy"
        },
        "product_version": "1.19.0, < 1.19.1"
      },
      {
        "id": "53db4667-665a-3a50-a0ad-28221dfa89b3",
        "product": {
          "name": "envoy"
        },
        "product_version": "1.16.0, < 1.16.5"
      },
      {
        "id": "b6c8f706-cbb6-3b38-b0bd-22fa3bd70928",
        "product": {
          "name": "envoy"
        },
        "product_version": "1.18.0, < 1.18.4"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

07 Oct 2025 00:30Current
8.3High risk
Vulners AI Score8.3
CVSS 3.18.3 - 8.6
CVSS 27.5
EPSS0.0002
2