{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93960","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-09-19T09:16:56.504Z","datePublished":"2026-09-20T03:00:19.652Z","dateUpdated":"2026-09-22T18:19:23.478Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-09-20T03:00:19.652Z"},"title":"Pixelfed OAuth Scope ApiV1Controller.php instancePeers missing authentication","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-306","lang":"en","description":"Missing Authentication"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-287","lang":"en","description":"Improper Authentication"}]}],"affected":[{"vendor":"n/a","product":"Pixelfed","versions":[{"version":"0.12.0","status":"affected"},{"version":"0.12.1","status":"affected"},{"version":"0.12.2","status":"affected"},{"version":"0.12.3","status":"affected"},{"version":"0.12.4","status":"affected"},{"version":"0.12.5","status":"affected"},{"version":"0.12.6","status":"affected"},{"version":"0.12.7","status":"affected"},{"version":"0.12.8","status":"affected"},{"version":"0.12.9","status":"affected"},{"version":"0.12.10","status":"affected"},{"version":"0.12.11","status":"affected"},{"version":"0.12.10","status":"unaffected"}],"cpes":["cpe:2.3:a:pixelfed:pixelfed:*:*:*:*:*:*:*:*"],"modules":["OAuth Scope Handler"]}],"descriptions":[{"lang":"en","value":"A vulnerability was identified in Pixelfed up to 0.12.11. Impacted is the function instancePeers of the file app/Http/Controllers/Api/ApiV1Controller.php of the component OAuth Scope Handler. Such manipulation of the argument ID leads to missing authentication. The attack may be performed from remote. The exploit is publicly available and might be used. Upgrading to version 0.12.10 is recommended to address this issue. The name of the patch is 68dca5097305fa0065d029587b2233524636025a. Upgrading the affected component is advised."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":4.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":4.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4,"vectorString":"AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:OF/RC:C"}}],"timeline":[{"time":"2026-09-19T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-19T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-19T11:22:00.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"geochen (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/vuln/407919","name":"VDB-407919 | Pixelfed OAuth Scope ApiV1Controller.php instancePeers missing authentication","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/407919/cti","name":"VDB-407919 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-93960","name":"CVE-2026-93960 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/944207","name":"Submit #944207 | pixelfed commit f0ac4aa Missing Authentication","tags":["third-party-advisory"]},{"url":"https://github.com/pixelfed/pixelfed/issues/6643","tags":["exploit","issue-tracking"]},{"url":"https://github.com/pixelfed/pixelfed/pull/6774","tags":["issue-tracking","patch"]},{"url":"https://github.com/pixelfed/pixelfed/commit/68dca5097305fa0065d029587b2233524636025a","tags":["patch"]},{"url":"https://github.com/pixelfed/pixelfed/releases/tag/v0.12.10","tags":["patch"]},{"url":"https://github.com/pixelfed/pixelfed/","tags":["product"]}],"tags":["x_open-source"],"x_generator":["VulDB PVTS v202609"]},"adp":[{"references":[{"url":"https://vuldb.com/submit/944207","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-22T18:19:01.638760Z","id":"CVE-2026-93960","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-22T18:19:23.478Z"}}]}}