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CVE-2026-53500 Thumbor treats ALLOWED_SOURCES string patterns as unescaped regex, allowing hostname bypass via wildcard dot

🗓️ 31 Jul 2026 18:35:54Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Thumbor before 7.8.0 allows hostname bypass via unescaped dots in ALLOWED_SOURCES.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-53500
31 Jul 202618:35
attackerkb
circl
Circl
CVE-2026-53500
31 Jul 202620:35
circl
cve
CVE
CVE-2026-53500
31 Jul 202618:35
cve
debiancve
Debian CVE
CVE-2026-53500
31 Jul 202618:35
debiancve
euvd
EUVD
EUVD-2026-51597
31 Jul 202618:35
euvd
github
Github Security Blog
Thumbor treats ALLOWED_SOURCES string patterns as unescaped regex, allowing hostname bypass via wildcard dot
31 Jul 202618:36
github
nvd
NVD
CVE-2026-53500
31 Jul 202619:17
nvd
osv
OSV
DEBIAN-CVE-2026-53500
31 Jul 202620:48
osv
osv
OSV
GHSA-6X26-6R6F-M537 Thumbor treats ALLOWED_SOURCES string patterns as unescaped regex, allowing hostname bypass via wildcard dot
31 Jul 202618:36
osv
ptsecurity
Positive Technologies
PT-2026-66836
31 Jul 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "thumbor",
    "product": "thumbor",
    "versions": [
      {
        "version": "< 7.8.0",
        "status": "affected"
      }
    ]
  }
]

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