Vulnerability-Lookup

FKIE_CVE-2026-22904

Vulnerability from fkie_nvd - Published: 2026-02-09 08:16 - Updated: 2026-02-09 16:08

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

Improper length handling when parsing multiple cookie fields (including TRACKID) allows an unauthenticated remote attacker to send oversized cookie values and trigger a stack buffer overflow, resulting in a denial‑of‑service condition and possible remote code execution.

References

	URL	Tags
	info@cert.vde.com	https://certvde.com/de/advisories/VDE-2026-004

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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  "descriptions": [
    {
      "lang": "en",
      "value": "Improper length handling when parsing multiple cookie fields (including TRACKID) allows an unauthenticated remote attacker to send oversized cookie values and trigger a stack buffer overflow, resulting in a denial\u2011of\u2011service condition and possible remote code execution."
    },
    {
      "lang": "es",
      "value": "El manejo inadecuado de la longitud al analizar m\u00faltiples campos de cookie (incluido TRACKID) permite a un atacante remoto no autenticado enviar valores de cookie de tama\u00f1o excesivo y desencadenar un desbordamiento de b\u00fafer de pila, lo que resulta en una condici\u00f3n de denegaci\u00f3n de servicio y posible ejecuci\u00f3n remota de c\u00f3digo."
    }
  ],
  "id": "CVE-2026-22904",
  "lastModified": "2026-02-09T16:08:35.290",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "info@cert.vde.com",
        "type": "Primary"
      }
    ]
  },
  "published": "2026-02-09T08:16:11.387",
  "references": [
    {
      "source": "info@cert.vde.com",
      "url": "https://certvde.com/de/advisories/VDE-2026-004"
    }
  ],
  "sourceIdentifier": "info@cert.vde.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-121"
        }
      ],
      "source": "info@cert.vde.com",
      "type": "Primary"
    }
  ]
}

CVE-2026-22904 (GCVE-0-2026-22904)

Vulnerability from cvelistv5 – Published: 2026-02-09 07:40 – Updated: 2026-02-09 15:34

Title

Stack Overflow via Oversized Cookie Fields in lighttpd

Summary

Severity ?

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

CERTVDE

References

URL

Tags

https://certvde.com/de/advisories/VDE-2026-004

Impacted products

Vendor

Product

Version

WAGO

0852-1322

Affected: 0.0.0 , ≤ 2.64 (semver)

WAGO	0852-1328	Affected: 0.0.0 , ≤ 2.64 (semver)
WAGO	0852-1322	Affected: 2.64
WAGO	0852-1328	Affected: 2.64

Credits

Diconium

Show details on NVD website

JSON

To clipboard

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        "metrics": [
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                "id": "CVE-2026-22904",
                "options": [
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                  },
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                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-02-09T15:34:33.982565Z",
                "version": "2.0.3"
              },
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            }
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "product": "0852-1322",
          "vendor": "WAGO",
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              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            }
          ]
        },
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              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            }
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      "credits": [
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          "lang": "en",
          "type": "finder",
          "user": "00000000-0000-4000-9000-000000000000",
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "userInteraction": "NONE",
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          "url": "https://certvde.com/de/advisories/VDE-2026-004"
        }
      ],
      "source": {
        "advisory": "VDE-2026-004",
        "defect": [
          "CERT@VDE#641934"
        ],
        "discovery": "UNKNOWN"
      },
      "title": "Stack Overflow via Oversized Cookie Fields in lighttpd",
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    "dateReserved": "2026-01-13T08:33:25.683Z",
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Sightings

Author	Source	Type	Date

Nomenclature

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.

Action not permitted

FKIE_CVE-2026-22904

CVE-2026-22904 (GCVE-0-2026-22904)

Tags

Sightings

Nomenclature