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CVE-2026-52903

🗓️ 12 Oct 2026 12:16:00Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 75 Views

Authenticated RCE in ManageIQ YamlLoadAliases module via YAML deserialization.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-52903
12 Oct 202612:38
–circl
cvelist
Cvelist
CVE-2026-52903 YAML safe_load production fallback to unsafe_load enables RCE via deserialization
12 Oct 202612:16
–cvelist
euvd
EUVD
EUVD-2026-97362
12 Oct 202612:16
–euvd
nvd
NVD
CVE-2026-52903
12 Oct 202613:17
–nvd
ptsecurity
Positive Technologies
PT-2026-110551
12 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-52903: Deserialization of Untrusted Data
12 Oct 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-52903
9 Jun 202609:36
–redhatcve
[
  {
    "vendor": "ManageIQ",
    "product": "ManageIQ",
    "collectionURL": "https://github.com/ManageIQ/manageiq",
    "packageName": "manageiq",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat CloudForms",
    "packageName": "manageiq",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]

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14 Oct 2026 20:13Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.18.8
EPSS0.00447
75