CVE-2026-111649

MEDIUM 6.5

Rocboss paopao-ce through 0.6.0-alpha.3 IDOR via DownloadAttachment Endpoint

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-639
Vendor	rocboss
Product	paopao-ce
Published	Oct 16, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

rocboss / paopao-ce

0 ≤ 0.6.0-alpha.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

hackmd.io: https://hackmd.io/@hieuPenguinnn/paopao-ce-attachment-download-cross-user-idor github.com: https://github.com/rocboss/paopao-ce/blob/v0.6.0-alpha.3/internal/servants/web/priv.go#L208-L250 github.com: https://github.com/rocboss/paopao-ce vulncheck.com: https://www.vulncheck.com/advisories/rocboss-paopao-ce-through-0.6.0-alpha.3-idor-via-downloadattachment-endpoint

Credits

hieuPenguinnn