Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…
EPSS 0.1%top 81%

CVE-2026-22501: Deserialization of Untrusted Data in axiomthemes Mounthood

0
Critical
VulnerabilityCVE-2026-22501cvecve-2026-22501
Published: Thu Mar 05 2026 (03/05/2026, 05:53:48 UTC)
Source: CVE Database V5
Vendor/Project: axiomthemes
Product: Mounthood

Description

Deserialization of Untrusted Data vulnerability in axiomthemes Mounthood mounthood allows Object Injection.This issue affects Mounthood: from n/a through <= 1.3.2.

CVSS v3.1

Score 9.8critical

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 04/29/2026, 09:48:53 UTC

Technical Analysis

This vulnerability in axiomthemes Mounthood involves deserialization of untrusted data, enabling object injection attacks. It affects all versions up to 1.3.2. The CVSS 3.1 base score of 9.8 reflects that the vulnerability is remotely exploitable with no privileges or user interaction required, and can result in complete compromise of confidentiality, integrity, and availability of the affected system. No official patch or fix information is available, and the product is not a cloud service, so remediation depends on vendor updates or user action.

Potential Impact

Successful exploitation can lead to full compromise of the affected system's confidentiality, integrity, and availability. The vulnerability allows an attacker to inject malicious objects through deserialization, which can result in remote code execution or other severe impacts. There are no known exploits in the wild currently, but the high CVSS score indicates a critical risk if exploited.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor vendor channels for updates. Until a fix is available, consider restricting access to the affected application and applying any available workarounds recommended by the vendor once published.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
Patchstack
Date Reserved
2026-01-07T13:44:30.743Z
Cvss Version
null
State
PUBLISHED

Threat ID: 69a9204cd1a09e29cbe698d3

Added to database: 3/5/2026, 6:18:52 AM

Last enriched: 4/29/2026, 9:48:53 AM

Last updated: 6/3/2026, 1:51:33 PM

Views: 76

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

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

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses