CVE-2026-17613 CVE-2026-17613
Authenticated users can overwrite arbitrary files and exfiltrate data due to missing authorization checks on the import-binfile RPC command.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-17613?
CVE-2026-17613 is a high-severity missing authorization vulnerability in Penpot, published on 5 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Penpot’s ::import-binfile RPC command lacks authorization on the optional file-id parameter, allowing any authenticated user to overwrite any files on the target server and subscribe to WebSocket events, enabling full data exfiltration and data poisoning.
Weakness: CWE-862
Which versions are affected by CVE-2026-17613?
How do I fix CVE-2026-17613?
No fix has been published for CVE-2026-17613 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-2026-17613 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-17613 exists.
Sources
Also known as GHSA-7ff3-w2cq-gmpq.