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CVE-2026-56425 MISP AAD authentication plugin - Improper OAuth State Handling, Missing Session Rotation, Insecure Redirect URI Validation, and Log Injection

🗓️ 22 Jun 2026 12:25:00Reported by CIRCLType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

OAuth flaws in MISP Azure AD allow session hijack, fixation, CSRF, insecure redirects, and log injection; fix uses random, single-use state and session rotation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56425
22 Jun 202612:25
attackerkb
Circl
CVE-2026-56425
27 Jun 202620:07
circl
CVE
CVE-2026-56425
22 Jun 202612:25
cve
EUVD
EUVD-2026-38228
22 Jun 202612:25
euvd
NCSC
Vulnerabilities handled in the MISP platform
29 Jun 202608:08
ncsc
NVD
CVE-2026-56425
22 Jun 202614:17
nvd
Positive Technologies
PT-2026-51309
22 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-56425 MISP AAD authentication plugin - Improper OAuth State Handling, Missing Session Rotation, Insecure Redirect URI Validation, and Log Injection
22 Jun 202612:25
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "misp",
    "repo": "https://github.com/misp/misp",
    "vendor": "misp",
    "versions": [
      {
        "lessThanOrEqual": "2.5.41",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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