External risk intelligence

Omnispace Agora Project Persistent Remember-Me Token Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.1)

CVE-2026-63160

Omnispace Agora Project is a collaborative web-based groupware suite designed for online interaction. As a web application that facilitates user sessions and remote access to collaborative tools, it is typically deployed as an internet-facing service for external or distributed team access.

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

This vulnerability in Omnispace Agora Project involves the insecure storage of persistent login tokens, meaning an attacker could potentially use a stolen token to access user accounts without needing a password if they gain access to certain system data. The main concern is confirming the relevance and exposure of this technology within your environment.

  • Stolen login tokens could grant unauthorized account access.
  • It affects user session security for a collaborative tool.
  • Confirm relevance and exposure; understand potential user impact.

Attack Path

How an attacker could exploit the issue

An attacker could gain access to a system that stores sensitive user data. If they can access the database or backups where user session information is kept, they can retrieve a "remember-me" token. This token is stored in a way that makes it identical to a user's active session credential, allowing the attacker to use this stolen token to impersonate the victim without needing their password.

  • Attacker accesses stored tokens.
  • Attacker replays token to authenticate.
  • Risk: Unauthorized access as victim.

Live Threat

Current exploitation, exposure, and threat context

When supported by the advisory, attackers could authenticate as users by replaying a stored, plaintext remember-me token obtained through database or backup disclosure. This bypasses the need for a user's password.

  • User session integrity at risk.
  • Token disclosure via database breach.
  • Unauthorized user access to services.

Operational Fix

Recommended remediation, mitigation, and detection steps

The Omnispace Agora Project's persistent remember-me token vulnerability requires immediate attention from teams managing web applications and user authentication. The first step is to identify all instances of the affected technology, determine their exposure and criticality, and locate the accountable owner before planning remediation.

  • Identify accountable application owners.
  • Verify external accessibility and criticality.
  • Plan vendor coordination for fixes.

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is the Omnispace Agora Project?

Omnispace Agora Project is a collaborative web-based groupware suite. Organizations use it to facilitate online interaction, team coordination, and remote access to shared collaborative tools.

How does CWE-522 relate to CVE-2026-63160?

This CVE involves the insecure storage of credentials, specifically falling under the weakness class of insufficient credential protection. In this case, the system saves persistent remember-me tokens in plaintext within the server-side database rather than using cryptographic hashing.

Do I need to be logged in for an attacker to use this?

No. The vulnerability does not rely on a user being actively logged in. Instead, it occurs when an attacker gains access to the stored database or system backups where the remember-me tokens reside. The bug is triggered by the reuse of these stolen tokens, not by interacting with a live user session.

Why does Halo Surface Signal categorize this as external?

Because the Omnispace Agora Project is a collaborative suite that manages remote sessions, it is frequently deployed as an internet-facing service. Halo Surface Signal identifies this as a higher-relevance risk because external-facing applications are more accessible to potential threats compared to internal-only systems.

What is the first step to address this issue?

Your priority is to identify all deployed instances of the Agora Project within your environment. Once mapped, locate the accountable application owners to verify if these instances are accessible over the network and coordinate the necessary vendor-provided updates.

References