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CVE-2026-43001

🗓️ 01 May 2026 00:00:00Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 67 Views🌐 WEB

OpenStack Keystone flaw lets an app credential create a credential for another project.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-43001
1 May 202600:00
attackerkb
cgr
Chainguard
CVE-2026-43001 vulnerabilities
28 May 202613:18
cgr
circl
Circl
CVE-2026-43001
1 May 202610:56
circl
cnnvd
CNNVD
OpenStack Keystone 安全漏洞
1 May 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-43001
1 May 202600:00
cvelist
debian
Debian
[SECURITY] [DLA 4611-1] keystone security update
1 Jun 202602:36
debian
debian
Debian
[SECURITY] [DSA 6331-1] keystone security update
8 Jun 202620:07
debian
debiancve
Debian CVE
CVE-2026-43001
1 May 202600:00
debiancve
nessus
Tenable Nessus
Debian dla-4611 : keystone - security update
1 Jun 202600:00
nessus
nessus
Tenable Nessus
Debian dsa-6331 : keystone - security update
8 Jun 202600:00
nessus
Rows per page
NVD
Vulners
CNA
Node
OR
openstackkeystoneRange14.0.027.0.2
openstackkeystoneRange28.0.028.0.2
openstackkeystoneRange29.0.029.0.2
[
  {
    "defaultStatus": "unaffected",
    "product": "Keystone",
    "vendor": "OpenStack",
    "versions": [
      {
        "lessThan": "27.0.2",
        "status": "affected",
        "version": "14.0.0",
        "versionType": "semver"
      },
      {
        "lessThan": "28.0.2",
        "status": "affected",
        "version": "28.0.0",
        "versionType": "semver"
      },
      {
        "lessThan": "29.0.2",
        "status": "affected",
        "version": "29.0.0",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
project_idrequest body/v3/credentialsPOST /v3/credentials does not validate caller-supplied project_id for an EC2-type credential against the authenticating application credential's project, allowing cross-project credential creation.CWE-863CWE-1288
ec2tokenrequest body/v3/ec2tokensEC2 token exchange could be used to obtain a token scoped to a different (target) project, enabling cross-project lateral movement when the original app_cred_id is carried.CWE-863CWE-1288
app_cred_idrequest body/v3/ec2tokensEC2 token exchange could be used to obtain a token scoped to a different (target) project, enabling cross-project lateral movement when the original app_cred_id is carried.CWE-863CWE-1288
target_project_idrequest body/v3/ec2tokensEC2 token exchange could be used to obtain a token scoped to a different (target) project, enabling cross-project lateral movement when the original app_cred_id is carried.CWE-863CWE-1288

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14 Aug 2026 13:18Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18
EPSS0.00466
SSVC
67