CVE-2026-28149: CWE-502 Deserialization of Untrusted Data in miniOrange Headless Single Sign On
Unauthenticated PHP Object Injection in Headless Single Sign On <= 1.6 versions.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-28149) affects miniOrange Headless Single Sign On software versions up to 1.6. It is classified as CWE-502, involving deserialization of untrusted data that allows unauthenticated PHP object injection. This can lead to remote code execution or other severe impacts. The CVSS 3.1 base score is 9.8, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation could allow an unauthenticated attacker to execute arbitrary code or manipulate the application, severely compromising confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict exposure of the affected service and monitor for suspicious activity related to deserialization.
CVE-2026-28149: CWE-502 Deserialization of Untrusted Data in miniOrange Headless Single Sign On
Description
Unauthenticated PHP Object Injection in Headless Single Sign On <= 1.6 versions.
CVSS v3.1
Score 9.8critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-28149) affects miniOrange Headless Single Sign On software versions up to 1.6. It is classified as CWE-502, involving deserialization of untrusted data that allows unauthenticated PHP object injection. This can lead to remote code execution or other severe impacts. The CVSS 3.1 base score is 9.8, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation could allow an unauthenticated attacker to execute arbitrary code or manipulate the application, severely compromising confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict exposure of the affected service and monitor for suspicious activity related to deserialization.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-02-25T12:14:24.000Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a7dcd34bf8831d53947017f
Added to database: 08/13/2026, 13:57:08 UTC
Last enriched: 08/13/2026, 15:11:41 UTC
Last updated: 08/13/2026, 17:59:14 UTC
Views: 3
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.