Deserialization of Untrusted Data vulnerability in axiomthemes Hallelujah hallelujah allows Object Injection.This issue affects Hallelujah: from n/a… (CVE-2026-112853)
Description
A critical deserialization of untrusted data vulnerability (CVE-2026-112853) exists in axiomthemes Hallelujah theme versions up to 1.1.1. This flaw allows object injection, potentially leading to full compromise of confidentiality, integrity, and availability. The vulnerability has a CVSS score of 9.8, indicating a high severity with network attack vector, no privileges or user interaction required. No patch or remediation details are currently provided.
CVSS v3.1
Score 9.8critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-112853 is a deserialization of untrusted data vulnerability in the axiomthemes Hallelujah theme, affecting versions from initial release through 1.1.1. This vulnerability enables an attacker to perform object injection, which can lead to remote code execution or other severe impacts. The CVSS v3.1 base score is 9.8, reflecting critical impact on confidentiality, integrity, and availability with low attack complexity and no required privileges or user interaction. No vendor advisory or patch information is available at this time.
Potential Impact
Successful exploitation of this vulnerability allows an unauthenticated attacker to inject malicious objects via deserialization, potentially leading to remote code execution, full system compromise, and disruption of service. The impact affects confidentiality, integrity, and availability at a critical level.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to affected systems and monitor for suspicious activity related to deserialization inputs.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-w38j-prhv-7qfm
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-112853"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6adbaad1d73cc49347b205b7
Added to database: 10/23/2026, 18:43:29 UTC
Last enriched: 10/23/2026, 19:02:20 UTC
Last updated: 10/24/2026, 04:05:04 UTC
Views: 4
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.
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.