Skip to content
OpenAdvisories

Product · HCL Software

HCL Sametime

7 known vulnerabilities.

HCL Sametime at a glance

Last 12 months
1
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 1 vulnerability Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202600
Oct 202600
Sep 202610
Aug 202600
Jul 202600
Jun 202600
May 202600
Apr 202600
Mar 202600
Feb 202600
Jan 202600
Dec 202500
Nov 202500
Oct 202500
Sep 202500
Aug 202500
Jul 202500
Jun 202500
May 202500
Apr 202500
Mar 202500
Feb 202500
Jan 202500
Dec 202400

7 results · Feed

  • Medium 4.3

    Insufficient Input Sanitization is addressed in HCL Sametime 12.0.4. It is recommended to upgrade to the latest version.

    HCL Sametime is vulnerable to insufficient input sanitization. The application did not appropriately sanitize user input. When user input is implicitly or explicitly trusted without sufficient sanitization, malicious actors can leverage this vulnerability.

  • Medium 4.8

    HCL Sametime is impacted by clickjacking

    Sametime is impacted by lack of clickjacking protection in Outlook add-in. The application is not implementing appropriate protections in order to protect users from clickjacking attacks.

  • Medium 4.0

    HCL Sametime is impacted by an autocomplete enabled vulnerability

    Sametime is impacted by sensitive fields with autocomplete enabled in the Legacy web chat client. By default, this allows user entered data to be stored by the browser.

  • Low 3.9

    HCL Sametime is impacted by a failure to invalidate sessions

    Sametime is impacted by a failure to invalidate sessions. The application is setting sensitive cookie values in a persistent manner in Sametime Web clients. When this happens, cookie values can remain valid even after a user has closed out their session.  

  • Low 1.7

    HCL Sametime is impacted by a sensitive information disclosure

    Sametime is impacted by sensitive information passed in URL.

  • Medium 5.9

    HCL Sametime is impacted by a Cross Site Request Forgery (CSRF) vulnerability

    Sametime is impacted by a Cross Site Request Forgery (CSRF) vulnerability. Some REST APIs in the Sametime Proxy application can allow an attacker to perform malicious actions on the application.

  • Medium 6.5

    HCL Sametime 12.0 and 12.0FP1 anonymous users have directory lookup access

    Starting with Sametime 12, anonymous users are enabled by default. After logging in as an anonymous user, one has the ability to browse the User Directory and potentially create chats with internal users.