CVE-2026-78887 liketrek TREK Journey Photo Proxy validateShareTokenForAsset authorization
Attackers can bypass authorization checks in the Journey Photo Proxy to access protected assets, requiring a software upgrade to fix.
- 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-2026-78887?
CVE-2026-78887 is a medium-severity missing authorization vulnerability in liketrek TREK, published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A weakness has been identified in liketrek TREK up to 3.0.22. This impacts the function validateShareTokenForAsset of the component Journey Photo Proxy. Executing a manipulation can lead to incorrect authorization. The attack can be launched remotely. This attack is characterized by high complexity. The exploitability is said to be difficult. Upgrading to version 3.1.0 will fix this issue. You should upgrade the affected component.
Which versions are affected by CVE-2026-78887?
How do I fix CVE-2026-78887?
No fix has been published for CVE-2026-78887 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-2026-78887 being exploited?
There is no known exploitation of CVE-2026-78887 in the wild and no public exploit code.
Sources
Also known as GHSA-24x9-fcj9-vp6w, GHSA-j7mw-g2xq-7xfh.