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2990 articles · 105156 vulns · 36/41 feeds (7d)
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4.4
CVE-2026-5383PATCHED
runzero · explorer

runZero Explorer missing authorization check

Description

An issue that could allow access to Explorer groups from outside of the authorized organization scope has been resolved. This is an instance of CWE-863: Incorrect Authorization, and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L (4.4 Medium). This issue was fixed in version 4.0.260208.0 of the runZero Explorer.

Affected Products

VendorProductVersions
runzeroexplorer0

References

  • https://help.runzero.com/docs/release-notes/#402602080(release-notes)
  • https://www.runzero.com/advisories/runzero-explorer-cve-2026-5383/(vendor-advisory)

Related News (1 articles)

Tier C
VulDB7h ago
CVE-2026-5383 | runZero Explorer prior 4.0.260208.0 Organization authorization
→ No new info (linked only)
CVSS 3.14.4 MEDIUM
VectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L
CISA KEV❌ No
Actively exploited❌ No
Patch available
4.0.260208.0
CWECWE-863
PublishedApr 7, 2026
Last enriched6h agov2
Trending Score23
Source articles1
Independent1
Info Completeness9/14
Missing: epss, kev, exploit, iocs, mitre_attack

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Related CVEs (5)

MEDIUMCVE-2026-5376
runZero Platform session timeout failure
Trending: 28
HIGHCVE-2026-5380
runZero Platform cleartext secret exposure
Trending: 27
HIGHCVE-2026-5378
runZero Platform user creation leak
Trending: 27
MEDIUMCVE-2026-5384
runZero Platform incorrect credential scope
Trending: 23
MEDIUMCVE-2026-5382
runZero Platform MCP endpoint information leak
Trending: 23

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Apr 7, 2026
Discovered by ZDM
Apr 7, 2026
Updated: description, severity, affectedVersions
Apr 7, 2026
Patch Available
Apr 7, 2026

Version History

v2
Last enriched 6h ago
v2Tier C6h ago

Updated description with new details about the vulnerability and changed severity to HIGH.

descriptionseverityaffectedVersions
via VulDB
v17h ago

Initial creation