CVE-2026-55977 Bypass of application rate-limiting mechanism
Attackers can bypass rate limiting to brute-force screen-sharing codes and display harmful content on affected screens.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-55977?
CVE-2026-55977 is a low-severity vulnerability in ESharePro, published on 28 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Successful exploitation of this vulnerability could allow an attacker with local network access to bypass the application's rate-limiting mechanism, enabling brute-forcing of the screen-sharing code and potentially displaying harmful content on the affected screen.
Weakness: CWE-307
Which versions are affected by CVE-2026-55977?
How do I fix CVE-2026-55977?
No fix has been published for CVE-2026-55977 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-55977 being exploited?
There is no known exploitation of CVE-2026-55977 in the wild and no public exploit code.
Sources
Also known as GHSA-c7qx-9h3v-84x3.