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EUVD-2025-33767

🗓️ 10 Oct 2025 19:28:10Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

Sinatra before 4.2.0 has a denial of service in If-Match and If-None-Match header parsing via etag.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
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3 May 202623:59
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CVE-2025-61921 vulnerabilities
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CNNVD
Sinatra 安全漏洞
10 Oct 202500:00
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10 Oct 202519:28
cve
Cvelist
CVE-2025-61921 Sinatra has ReDoS vulnerability in ETag header value generation
10 Oct 202519:28
cvelist
Debian CVE
CVE-2025-61921
10 Oct 202519:28
debiancve
Github Security Blog
Sinatra is vulnerable to ReDoS through ETag header value generation
10 Oct 202520:28
github
NVD
CVE-2025-61921
10 Oct 202520:15
nvd
OSV
CGA-3VM9-X3M9-9C8F
9 Jan 202612:33
osv
OSV
CGA-FH64-7FGF-RQXC
16 Oct 202507:43
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "5c9299a2-66dc-30ed-920f-aff7648c3fc5",
        "vendor": {
          "name": "sinatra"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "fa82c14f-939d-3a60-abb1-3cb3c1c6108d",
        "product": {
          "name": "sinatra"
        },
        "product_version": "< 4.2.0"
      }
    ]
  }
]

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10 Oct 2025 20:54Current
6.2Medium risk
Vulners AI Score6.2
CVSS 46.9
EPSS0.00434
SSVC
5