FKIE_CVE-2026-41045

Vulnerability from fkie_nvd - Published: 2026-06-22 16:16 - Updated: 2026-06-28 00:10
Severity ?
8.1 (High) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
7.0 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
A time-to-check-time-of-use in polkit authentication of qSnapper before version 1.3.3 allowed a local attacker to bypass qSnappers authentication mechanism and operate e.g. as root user.
References
meissner@suse.dehttps://bugzilla.suse.com/show_bug.cgi?id=1261795Third Party Advisory
meissner@suse.dehttps://github.com/presire/qSnapper/releases/tag/v1.3.3Release Notes
meissner@suse.dehttps://security.opensuse.org/2026/05/26/qsnapper-dbus-issues.html#issue-polkit-bypassThird Party Advisory
Impacted products
Vendor Product Version
presire qsnapper *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "packageName": "qsnapper",
          "product": "qSnapper",
          "repo": "https://github.com/presire/qSnapper",
          "vendor": "presire",
          "versions": [
            {
              "lessThan": "1.3.3",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "meissner@suse.de"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:presire:qsnapper:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "EDD5718C-0459-48A0-A6A8-B6C1F557DF2C",
              "versionEndExcluding": "1.3.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A time-to-check-time-of-use in polkit authentication of qSnapper before version 1.3.3 allowed a local attacker to bypass qSnappers authentication mechanism and operate e.g. as root user."
    }
  ],
  "id": "CVE-2026-41045",
  "lastModified": "2026-06-28T00:10:33.460",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.4,
        "impactScore": 6.0,
        "source": "meissner@suse.de",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.0,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-41045",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-06-22T16:23:09.435199Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-06-22T16:16:34.873",
  "references": [
    {
      "source": "meissner@suse.de",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1261795"
    },
    {
      "source": "meissner@suse.de",
      "tags": [
        "Release Notes"
      ],
      "url": "https://github.com/presire/qSnapper/releases/tag/v1.3.3"
    },
    {
      "source": "meissner@suse.de",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://security.opensuse.org/2026/05/26/qsnapper-dbus-issues.html#issue-polkit-bypass"
    }
  ],
  "sourceIdentifier": "meissner@suse.de",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-367"
        }
      ],
      "source": "meissner@suse.de",
      "type": "Secondary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.