CVE-2026-35253 Open redirect in Oracle Macaron Tool of Oracle Open Source Projects
An unauthenticated attacker can bypass host address validation in Oracle Macaron Tool via HTTP, potentially enabling open redirect attacks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-35253?
CVE-2026-35253 is a medium-severity vulnerability in Oracle Macaron Tool of Oracle Open Source Projects, published on 6 May 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Vulnerability in the Oracle Macoron Tool product of Oracle Open Source Projects. The supported versions that is affected is v0.22.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Macaron Tool. Successful attacks of this vulnerability can result in Oracle Macaron Tool failing host address validation.
Which versions are affected by CVE-2026-35253?
It affects 1 product.
Products include Oracle Macaron.
How do I fix CVE-2026-35253?
No fix has been published for CVE-2026-35253 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-35253 being exploited?
There is no known exploitation of CVE-2026-35253 in the wild and no public exploit code.
Sources
Also known as GHSA-j8g2-w9r2-vfj2.