2026-06-22 15:32CVE-2026-41049suse
PUBLISHED5.2CWE-303

Caching of Authentication allows Authentication Bypass between users in qSnapper

Incorrect caching of authentication between different users of the  qSnapper dbus service before version 1.3.3 allowed any local attacker to use dbus functions after a privileged users has authenticated for them.

Problem type

Affected products

presire

qSnapper

< 1.3.3 - AFFECTED

References

GitHub Security Advisories

GHSA-cf66-c678-24r2

Incorrect caching of authentication between different users of the  qSnapper dbus service before...

https://github.com/advisories/GHSA-cf66-c678-24r2

Incorrect caching of authentication between different users of the  qSnapper dbus service before version 1.3.3 allowed any local attacker to use dbus functions after a privileged users has authenticated for them.

JSON source

https://cveawg.mitre.org/api/cve/CVE-2026-41049
Click to expand
{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-41049",
    "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
    "assignerShortName": "suse",
    "dateUpdated": "2026-06-22T16:25:30.308Z",
    "dateReserved": "2026-04-16T13:37:50.679Z",
    "datePublished": "2026-06-22T15:32:59.192Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
        "shortName": "suse",
        "dateUpdated": "2026-06-22T15:32:59.192Z"
      },
      "datePublic": "2026-05-26T15:09:00.000Z",
      "title": "Caching of Authentication allows Authentication Bypass between users in qSnapper",
      "descriptions": [
        {
          "lang": "en",
          "value": "Incorrect caching of authentication between different users of the  qSnapper dbus service before version 1.3.3 allowed any local attacker to use dbus functions after a privileged users has authenticated for them.",
          "supportingMedia": [
            {
              "type": "text/html",
              "base64": false,
              "value": "Incorrect caching of authentication between different users of the&nbsp; qSnapper dbus service before version 1.3.3 allowed any local attacker to use dbus functions after a privileged users has authenticated for them."
            }
          ]
        }
      ],
      "affected": [
        {
          "vendor": "presire",
          "product": "qSnapper",
          "packageName": "qsnapper",
          "repo": "https://github.com/presire/qSnapper",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.2.1",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.3.3"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-303 Incorrect implementation of authentication algorithm",
              "cweId": "CWE-303",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://security.opensuse.org/2026/05/26/qsnapper-dbus-issues.html#issue-auth-caching",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://github.com/presire/qSnapper/releases/tag/v1.3.3",
          "tags": [
            "vendor-advisory"
          ]
        },
        {
          "url": "https://bugzilla.suse.com/show_bug.cgi?id=1262218",
          "tags": [
            "issue-tracking"
          ]
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-233",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-233 Privilege Escalation"
            }
          ]
        }
      ],
      "metrics": [
        {
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Matthias Gerstner of SUSE",
          "type": "finder"
        }
      ]
    },
    "adp": [
      {
        "providerMetadata": {
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP",
          "dateUpdated": "2026-06-22T16:25:30.308Z"
        },
        "title": "CISA ADP Vulnrichment",
        "metrics": [
          {}
        ]
      }
    ]
  }
}