CVE-2026-32102 OliveTin Unauthorized Action Output Disclosure via EventStream
Low-privileged users can view output from restricted actions via the EventStream, leading to sensitive information disclosure.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-32102?
CVE-2026-32102 is a high-severity missing authorization vulnerability in OliveTin, published on 11 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
OliveTin gives access to predefined shell commands from a web interface. In 3000.10.2 and earlier, OliveTin’s live EventStream broadcasts execution events and action output to authenticated dashboard subscribers without enforcing per-action authorization. A low-privileged authenticated user can receive output from actions they are not allowed to view, resulting in broken access control and sensitive information disclosure.
Which versions are affected by CVE-2026-32102?
3 open source packages ship an affected version, including github.com/OliveTin/OliveTin. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/OliveTin/OliveTin Go | All versions | None |
github.com/OliveTin/OliveTin Go | All versions | 3000.10.2 |
github.com/OliveTin/OliveTin Go | All versions | 3000.10.2 |
Products include Olivetin Olivetin.
How do I fix CVE-2026-32102?
Upgrade github.com/OliveTin/OliveTin to 3000.10.2 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-32102 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-32102 exists.
Other vulnerabilities in OliveTin
- CVE-2026-27626 OliveTin: OS Command Injection via `password` argument type and webhook JSON extraction bypasses shell safety checks
- CVE-2026-30223 OliveTin: JWT Audience Validation Bypass in Local Key and HMAC Modes
- CVE-2026-31817 OliveTin's unsafe parsing of UniqueTrackingId can be used to write files
- CVE-2026-28342 OliveTin: Unauthenticated Denial of Service via Memory Exhaustion in PasswordHash API Endpoint
- CVE-2026-28789 OliveTin: Unauthenticated DoS via concurrent map writes in OAuth2 state handling
Sources
Also known as GHSA-228v-wc5r-j8m7, GO-2026-4683.