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CVE-2026-122053

🗓️ 06 Nov 2026 16:46:46Reported by CheckmarxType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

ObjectNormalizer in Symfony allows property-path traversal to bypass #[Ignore] attributes.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-122053
6 Nov 202616:51
–circl
cvelist
Cvelist
CVE-2026-122053 Symfony: ObjectNormalizer Dotted-Key Property-Path Traversal Bypasses #[Ignore] on Nested Objects
6 Nov 202616:46
–cvelist
euvd
EUVD
EUVD-2026-118360
6 Nov 202616:46
–euvd
nvd
NVD
CVE-2026-122053
6 Nov 202617:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-122053
6 Nov 202617:17
–osv_debian
ptsecurity
Positive Technologies
PT-2026-138136
6 Nov 202600:00
–ptsecurity
CNA
Node
OR
sensiolabssymfonyRange5.4.41–5.4.56
sensiolabssymfonyRange6.4.9–6.4.50
sensiolabssymfonyRange7.0.9–7.1.0
sensiolabssymfonyRange7.1.2–7.4.23
sensiolabssymfonyRange8.0.0–8.1.11
[
  {
    "vendor": "sensiolabs",
    "product": "symfony",
    "collectionURL": "https://packagist.org/packages/symfony/serializer",
    "packageName": "symfony/serializer",
    "repo": "https://github.com/symfony/serializer",
    "modules": [
      "Symfony\\Component\\Serializer\\Normalizer\\ObjectNormalizer::isAllowedAttribute()"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "5.4.41",
        "lessThan": "5.4.56",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "6.4.9",
        "lessThan": "6.4.50",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7.0.9",
        "lessThan": "7.1.0",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7.1.2",
        "lessThan": "7.4.23",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "8.0.0",
        "lessThan": "8.1.11",
        "versionType": "git"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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