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CVE-2026-53505 Thumbor proportion filter allows unbounded post-transform resize leading to remote DoS

🗓️ 31 Jul 2026 19:00:22Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Thumbor proportion filter causes denial of service by unbounded post-transform resize; fixed in 7.8.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-53505
31 Jul 202619:00
attackerkb
circl
Circl
CVE-2026-53505
31 Jul 202620:35
circl
cve
CVE
CVE-2026-53505
31 Jul 202619:00
cve
euvd
EUVD
EUVD-2026-51611
31 Jul 202619:00
euvd
github
Github Security Blog
Thumbor proportion filter allows unbounded post-transform resize leading to remote DoS
31 Jul 202619:00
github
nvd
NVD
CVE-2026-53505
31 Jul 202619:17
nvd
osv
OSV
DEBIAN-CVE-2026-53505
31 Jul 202620:48
osv
osv
OSV
GHSA-PHJ3-59PF-CP83 Thumbor proportion filter allows unbounded post-transform resize leading to remote DoS
31 Jul 202619:00
osv
ptsecurity
Positive Technologies
PT-2026-66842
31 Jul 202600:00
ptsecurity
[
  {
    "vendor": "thumbor",
    "product": "thumbor",
    "versions": [
      {
        "version": "< 7.8.0",
        "status": "affected"
      }
    ]
  }
]

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