Lucene search
K

CVE-2026-5512 Improper authorization vulnerability in GitHub Enterprise Server allowed disclosure of private repository names via mobile upload policy API

🗓️ 21 Apr 2026 22:12:58Reported by GitHub_PType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

Improper authorization in GitHub Enterprise Server allowed an attacker to reveal repositories by ID.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-5512
21 Apr 202622:12
attackerkb
CNNVD
GitHub Enterprise Server 安全漏洞
21 Apr 202600:00
cnnvd
CVE
CVE-2026-5512
21 Apr 202622:12
cve
EUVD
EUVD-2026-24550
22 Apr 202600:31
euvd
NVD
CVE-2026-5512
21 Apr 202623:16
nvd
Positive Technologies
PT-2026-34211
21 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-5512
5 Jun 202619:35
redhatcve
Vulnrichment
CVE-2026-5512 Improper authorization vulnerability in GitHub Enterprise Server allowed disclosure of private repository names via mobile upload policy API
21 Apr 202622:12
vulnrichment
[
  {
    "vendor": "GitHub",
    "product": "Enterprise Server",
    "versions": [
      {
        "status": "affected",
        "version": "3.14.0",
        "lessThanOrEqual": "3.14.25",
        "changes": [
          {
            "at": "3.14.26",
            "status": "unaffected"
          }
        ],
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "3.15.0",
        "lessThanOrEqual": "3.15.20",
        "changes": [
          {
            "at": "3.15.21",
            "status": "unaffected"
          }
        ],
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "3.16.0",
        "lessThanOrEqual": "3.16.16",
        "changes": [
          {
            "at": "3.16.17",
            "status": "unaffected"
          }
        ],
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "3.17.0",
        "lessThanOrEqual": "3.17.13",
        "changes": [
          {
            "at": "3.17.14",
            "status": "unaffected"
          }
        ],
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "3.18.0",
        "lessThanOrEqual": "3.18.7",
        "changes": [
          {
            "at": "3.18.8",
            "status": "unaffected"
          }
        ],
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "3.19.0",
        "lessThanOrEqual": "3.19.4",
        "changes": [
          {
            "at": "3.19.5",
            "status": "unaffected"
          }
        ],
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "3.20.0",
        "lessThan": "3.20.1",
        "changes": [
          {
            "at": "3.20.1",
            "status": "unaffected"
          }
        ],
        "versionType": "semver"
      }
    ],
    "defaultStatus": "affected"
  }
]

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