CVE-2026-5383: CWE-863 Incorrect Authorization in runZero Explorer
CVE-2026-5383 is an authorization vulnerability in runZero Explorer that allowed access to Explorer groups outside the authorized organization scope. This issue, classified as CWE-863 (Incorrect Authorization), could lead to limited integrity and availability impacts. The vulnerability has a CVSS 3. 1 base score of 4. 4 (medium severity) and was fixed in version 4. 0. 260208. 0 of the product.
AI Analysis
Technical Summary
This vulnerability in runZero Explorer involves incorrect authorization controls that permitted users to access Explorer groups beyond their authorized organizational boundaries. The flaw is categorized under CWE-863. The CVSS vector indicates the attack requires network access with high complexity, high privileges, and no user interaction, with a scope change and impacts limited to integrity and availability. The issue was resolved in version 4.0.260208.0 of runZero Explorer.
Potential Impact
Successful exploitation could allow an attacker with high privileges and network access to access Explorer groups outside their authorized organization scope, potentially causing limited integrity and availability impacts. There is no confidentiality impact reported. No known exploits are currently in the wild.
Mitigation Recommendations
A fix for this vulnerability is available in runZero Explorer version 4.0.260208.0. Users should upgrade to this version or later to remediate the issue. Patch status beyond this is not explicitly stated, so checking the vendor advisory for the latest remediation guidance is recommended.
CVE-2026-5383: CWE-863 Incorrect Authorization in runZero Explorer
Description
CVE-2026-5383 is an authorization vulnerability in runZero Explorer that allowed access to Explorer groups outside the authorized organization scope. This issue, classified as CWE-863 (Incorrect Authorization), could lead to limited integrity and availability impacts. The vulnerability has a CVSS 3. 1 base score of 4. 4 (medium severity) and was fixed in version 4. 0. 260208. 0 of the product.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in runZero Explorer involves incorrect authorization controls that permitted users to access Explorer groups beyond their authorized organizational boundaries. The flaw is categorized under CWE-863. The CVSS vector indicates the attack requires network access with high complexity, high privileges, and no user interaction, with a scope change and impacts limited to integrity and availability. The issue was resolved in version 4.0.260208.0 of runZero Explorer.
Potential Impact
Successful exploitation could allow an attacker with high privileges and network access to access Explorer groups outside their authorized organization scope, potentially causing limited integrity and availability impacts. There is no confidentiality impact reported. No known exploits are currently in the wild.
Mitigation Recommendations
A fix for this vulnerability is available in runZero Explorer version 4.0.260208.0. Users should upgrade to this version or later to remediate the issue. Patch status beyond this is not explicitly stated, so checking the vendor advisory for the latest remediation guidance is recommended.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- runZero
- Date Reserved
- 2026-04-01T20:20:41.608Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69d51c41aaed68159a2c16d0
Added to database: 4/7/2026, 3:01:21 PM
Last enriched: 4/14/2026, 3:54:00 PM
Last updated: 5/22/2026, 6:24:17 AM
Views: 60
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.