CVE-2026-111649 Rocboss paopao-ce through 0.6.0-alpha.3 IDOR via DownloadAttachment Endpoint

High 7.1 Published Updated

Authenticated attackers can access other users' private media by manipulating content IDs in the DownloadAttachment endpoint.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-111649?

CVE-2026-111649 is a high-severity missing authorization vulnerability in rocboss paopao-ce, published on 16 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-639

Which versions are affected by CVE-2026-111649?

How do I fix CVE-2026-111649?

No fix has been published for CVE-2026-111649 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-111649 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111649 exists.

Sources

Also known as GHSA-x97c-6hxr-5qp6.

Is CVE-2026-111649 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free