CVE-2025-26999: Deserialization of Untrusted Data in Metagauss ProfileGrid
Deserialization of Untrusted Data vulnerability in Metagauss ProfileGrid profilegrid-user-profiles-groups-and-communities allows Object Injection.This issue affects ProfileGrid : from n/a through <= 5.9.4.3.
AI Analysis
Technical Summary
The vulnerability CVE-2025-26999 affects Metagauss ProfileGrid through version 5.9.4.3 and earlier. It is caused by unsafe deserialization of untrusted data, which enables an attacker to perform object injection. This can result in full compromise of the system's confidentiality, integrity, and availability. The CVSS 3.1 base score is 8.8, reflecting network attack vector, low attack complexity, low privileges required, no user interaction, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability can lead to complete compromise of the affected ProfileGrid installation, including unauthorized access to sensitive data, modification or deletion of data, and disruption of service. The vulnerability is exploitable remotely with low privileges and no user interaction, increasing its risk.
Mitigation Recommendations
No patch or official fix information is currently available for this vulnerability. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is released, it is recommended to restrict network access to the affected ProfileGrid service and monitor for suspicious activity related to deserialization processes.
CVE-2025-26999: Deserialization of Untrusted Data in Metagauss ProfileGrid
Description
Deserialization of Untrusted Data vulnerability in Metagauss ProfileGrid profilegrid-user-profiles-groups-and-communities allows Object Injection.This issue affects ProfileGrid : from n/a through <= 5.9.4.3.
CVSS v3.1
Score 8.8high
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2025-26999 affects Metagauss ProfileGrid through version 5.9.4.3 and earlier. It is caused by unsafe deserialization of untrusted data, which enables an attacker to perform object injection. This can result in full compromise of the system's confidentiality, integrity, and availability. The CVSS 3.1 base score is 8.8, reflecting network attack vector, low attack complexity, low privileges required, no user interaction, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability can lead to complete compromise of the affected ProfileGrid installation, including unauthorized access to sensitive data, modification or deletion of data, and disruption of service. The vulnerability is exploitable remotely with low privileges and no user interaction, increasing its risk.
Mitigation Recommendations
No patch or official fix information is currently available for this vulnerability. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is released, it is recommended to restrict network access to the affected ProfileGrid service and monitor for suspicious activity related to deserialization processes.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2025-02-17T11:52:05.260Z
- State
- PUBLISHED
Threat ID: 69cd72c3e6bfc5ba1deecd2b
Added to database: 04/01/2026, 19:32:19 UTC
Last enriched: 05/01/2026, 10:19:39 UTC
Last updated: 09/10/2026, 19:36:49 UTC
Views: 54
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.