FKIE_CVE-2026-38969

Vulnerability from fkie_nvd - Published: 2026-07-02 21:16 - Updated: 2026-07-02 21:16
Severity ?
Summary
ruby webrick through v1.9.2 WEBrick reparses trailer Content-Length into canonical request state, enabling request smuggling.
References
cve@mitre.orghttps://github.com/ruby/webrick/issues/198
cve@mitre.orghttps://github.com/ruby/webrick/pull/199
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "ruby webrick through v1.9.2 WEBrick reparses trailer Content-Length into canonical request state, enabling request smuggling."
    }
  ],
  "id": "CVE-2026-38969",
  "lastModified": "2026-07-02T21:16:56.050",
  "metrics": {},
  "published": "2026-07-02T21:16:56.050",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/ruby/webrick/issues/198"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/ruby/webrick/pull/199"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Received"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.