🛡️ CVE-2026-55977

🟢 CVSS 3.3 — Low ✅ No Known Exploit CWE-307 NVD
3.3
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity none, availability none.

Weakness class

CVE-2026-55977 is classified as CWE-307: Improper Restriction of Excessive Authentication Attempts. Repeated login attempts are not limited, leaving credentials open to brute forcing.

Affected software

CVE-2026-55977 is recorded against 1 package.

  • unknown

Timeline and source

Published on 28 July 2026 and last revised on 30 July 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

www.csa.gov.sg

Details

Severity LOW
CVSS Score 3.3
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE CWE-307
Public Exploit ✅ No
Source NVD
Published 2026-07-28
Updated 2026-08-11
Modified 2026-07-30
Fix URL N/A

Affected Packages

Software From version Fixed in
unknown — —

Similar Threats

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