CVE-2026-0234 (GCVE-0-2026-0234)

Vulnerability from cvelistv5 – Published: 2026-04-13 07:15 – Updated: 2026-04-14 03:55
VLAI?
Title
Cortex XSOAR: Improper Verification of Cryptographic Signature in Microsoft Teams integration
Summary
An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR and Cortex XSIAM platforms during integration of Microsoft Teams that enables an unauthenticated user to access and modify protected resources.
Severity ?
7.2 (High)
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Red
CWE
  • CWE-347 - Improper Verification of Cryptographic Signature
Assigner
References
Impacted products
Vendor Product Version
Palo Alto Networks Cortex XSOAR Microsoft Teams Marketplace Affected: 1.5.0 , < 1.5.52 (custom)
Create a notification for this product.
Date Public ?
2026-04-08 16:00
Credits
quinn
Show details on NVD website
To clipboard 

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\"providerMetadata\": {\"orgId\": \"d6c1279f-00f6-4ef7-9217-f89ffe703ec0\", \"shortName\": \"palo_alto\", \"dateUpdated\": \"2026-04-13T07:15:03.667Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-0234\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-04-14T03:55:44.286Z\", \"dateReserved\": \"2025-11-03T20:43:55.337Z\", \"assignerOrgId\": \"d6c1279f-00f6-4ef7-9217-f89ffe703ec0\", \"datePublished\": \"2026-04-13T07:15:03.667Z\", \"assignerShortName\": \"palo_alto\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.