CVE-2026-110100 Jorani before 1.0.4 Missing Authorization and SSRF via Contracts::import()
Authenticated users can bypass authorization to modify contract calendars and perform SSRF attacks against internal hosts via the import function.
- 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-2026-110100?
CVE-2026-110100 is a medium-severity missing authorization vulnerability in Jorani, published on 13 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Jorani before 1.0.4 contains a missing authorization vulnerability in Contracts::import() that allows any authenticated user to import days off into any contract from an arbitrary URL. Attackers can submit a contract id and URL via POST to overwrite non-working-day calendars and abuse get_headers() and fopen() for server-side request forgery against internal hosts.
Weakness: CWE-862
Which versions are affected by CVE-2026-110100?
How do I fix CVE-2026-110100?
No fix has been published for CVE-2026-110100 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-2026-110100 being exploited?
There is no known exploitation of CVE-2026-110100 in the wild and no public exploit code.
Sources
Also known as GHSA-67px-h38p-mh8v.