Lucene search
+L

CVE-2026-103858

🗓️ 01 Oct 2026 11:31:32Reported by CIRCLType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Authenticated users can read or post to restricted threads in MISP due to weak checks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-103858 MISP Incomplete Thread Authorization Allows Unauthorized Read and Post Access to Discussions
1 Oct 202611:31
–cvelist
euvd
EUVD
EUVD-2026-90770
1 Oct 202611:31
–euvd
nvd
NVD
CVE-2026-103858
1 Oct 202612:17
–nvd
[
  {
    "cpes": [
      "cpe:2.3:a:misp:misp:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "PostsController (discussion/thread posting)"
    ],
    "product": "MISP",
    "programFiles": [
      "app/Controller/PostsController.php"
    ],
    "repo": "https://github.com/MISP/MISP",
    "vendor": "MISP",
    "versions": [
      {
        "lessThan": "2.5.48",
        "status": "affected",
        "version": "unspecified",
        "versionType": "semver"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

01 Oct 2026 12:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 45.3
4