FKIE_CVE-2026-56355

Vulnerability from fkie_nvd - Published: 2026-06-20 21:16 - Updated: 2026-06-20 21:16
Severity
3.7 (Low) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Summary
GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.
References
cve@mitre.orghttps://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n113
cve@mitre.orghttps://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n123
cve@mitre.orghttps://news.ycombinator.com/item?id=48605220
cve@mitre.orghttps://www.fsf.org/news/statement-regarding-gnu-savannah-security-reports
cve@mitre.orghttps://www.hacktron.ai
cve@mitre.orghttps://www.mallory.ai/stories/019ee445-bdd4-7775-93b5-a8faaf5c2eb7
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Savane",
          "vendor": "GNU",
          "versions": [
            {
              "lessThanOrEqual": "3.17",
              "status": "affected",
              "version": "3.14",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization."
    }
  ],
  "id": "CVE-2026-56355",
  "lastModified": "2026-06-20T21:16:54.293",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 3.7,
          "baseSeverity": "LOW",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 1.4,
        "source": "cve@mitre.org",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-06-20T21:16:54.293",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n113"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n123"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://news.ycombinator.com/item?id=48605220"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.fsf.org/news/statement-regarding-gnu-savannah-security-reports"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.hacktron.ai"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.mallory.ai/stories/019ee445-bdd4-7775-93b5-a8faaf5c2eb7"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Received",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-696"
        }
      ],
      "source": "cve@mitre.org",
      "type": "Primary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.