{"id":"CVE-2026-111649","state":"PUBLISHED","title":"Rocboss paopao-ce through 0.6.0-alpha.3 IDOR via DownloadAttachment Endpoint","description":"Rocboss paopao-ce through 0.6.0-alpha.3 contains an insecure direct object reference vulnerability in DownloadAttachment that allows authenticated users to access private media by supplying arbitrary content IDs. Attackers can enumerate sequential post_content ids via the /v1/attachment endpoint to obtain signed download URLs for other users' private, friend-only and following-only images, videos and attachments.","publishedAt":"2026-10-16T17:39:17.296Z","updatedAt":"2026-10-21T20:51:20.277Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["rocboss paopao-ce"],"affected":[{"vendor":"rocboss","product":"paopao-ce","packageURL":"pkg:github/rocboss/paopao-ce","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.6.0-alpha.3","versionType":"custom"}],"repo":"https://github.com/rocboss/paopao-ce"}],"references":["https://hackmd.io/@hieuPenguinnn/paopao-ce-attachment-download-cross-user-idor","https://github.com/rocboss/paopao-ce/blob/v0.6.0-alpha.3/internal/servants/web/priv.go#L208-L250","https://github.com/rocboss/paopao-ce","https://www.vulncheck.com/advisories/rocboss-paopao-ce-through-0.6.0-alpha.3-idor-via-downloadattachment-endpoint"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/111xxx/CVE-2026-111649.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-111649","state":"PUBLISHED","datePublished":"2026-10-16T17:39:17.296Z","dateUpdated":"2026-10-21T20:51:20.277Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-16T14:31:14.725Z"},"containers":{"cna":{"title":"Rocboss paopao-ce through 0.6.0-alpha.3 IDOR via DownloadAttachment Endpoint","descriptions":[{"lang":"en","value":"Rocboss paopao-ce through 0.6.0-alpha.3 contains an insecure direct object reference vulnerability in DownloadAttachment that allows authenticated users to access private media by supplying arbitrary content IDs. Attackers can enumerate sequential post_content ids via the /v1/attachment endpoint to obtain signed download URLs for other users' private, friend-only and following-only images, videos and attachments."}],"affected":[{"vendor":"rocboss","product":"paopao-ce","packageURL":"pkg:github/rocboss/paopao-ce","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"0.6.0-alpha.3","versionType":"custom"}],"repo":"https://github.com/rocboss/paopao-ce"}],"references":[{"url":"https://hackmd.io/@hieuPenguinnn/paopao-ce-attachment-download-cross-user-idor","tags":["third-party-advisory"]},{"url":"https://github.com/rocboss/paopao-ce/blob/v0.6.0-alpha.3/internal/servants/web/priv.go#L208-L250","tags":["technical-description"]},{"url":"https://github.com/rocboss/paopao-ce","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/rocboss-paopao-ce-through-0.6.0-alpha.3-idor-via-downloadattachment-endpoint","name":"VulnCheck Advisory: Rocboss paopao-ce through 0.6.0-alpha.3 IDOR via DownloadAttachment Endpoint","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-16T17:39:17.296Z"},"datePublic":"2026-10-15T00:00:00.000Z","credits":[{"lang":"en","value":"hieuPenguinnn","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://hackmd.io/@hieuPenguinnn/paopao-ce-attachment-download-cross-user-idor","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-21T20:50:55.743983Z","id":"CVE-2026-111649","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-21T20:51:20.277Z"}}]}}}