CVE-2025-55996

Name: CVE-2025-55996
Creator: NVD / NIST
Published: 2025-09-12T15:15:32.55+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.3/10EPSS 0.18%

Last modified Jun 17, 2026

CVE-2025-55996 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. Viber Desktop 25.6.0 is vulnerable to HTML Injection via the text parameter of the message compose/forward interface. EPSS estimates a 0.18% chance of exploitation in the next 30 days.

Description

Viber Desktop 25.6.0 is vulnerable to HTML Injection via the text parameter of the message compose/forward interface

Metrics

CVSS 3.1

6.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

EPSS Probability

0.18%

7.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Rakuten	Viber	<= 25.6.0

References

https://github.com/thawkhant/viber-desktop-html-injectionThird Party Advisory

Timeline

Published: Sep 12, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-55996?

Viber Desktop 25.6.0 is vulnerable to HTML Injection via the text parameter of the message compose/forward interface

How severe is CVE-2025-55996?

CVE-2025-55996 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.

How do I fix CVE-2025-55996?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-55996?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST