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PatchSiren cyber security CVE debrief

CVE-2026-92203 Airbyte CVE debrief

This debrief provides an analysis of CVE-2026-92203, a Server-Side Request Forgery (SSRF) vulnerability in the Airbyte SharePoint Connector. The vulnerability allows remote attackers to initiate arbitrary server-side requests on affected installations of Airbyte, potentially disclosing information in the context of the service account. Affected product deployments should be verified, and owners assigned for follow-up. Official advisories and CVE records should be reviewed to validate affected scope, severity, and vendor guidance. The vulnerability exists within the implementation of the _get_shared_drive_object method, resulting from the lack of proper validation of a URI prior to

Vendor
Airbyte
Product
Unknown
CVSS
HIGH 7.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-21
Original CVE updated
2026-10-30
Advisory published
2026-10-21
Advisory updated
2026-10-30

Who should care

Defenders responsible for Airbyte installations, security teams, and incident response teams should be aware of this vulnerability and take necessary actions to prevent exploitation.

Why it matters

CVE-2026-92203 is a Server-Side Request Forgery (SSRF) vulnerability in Airbyte SharePoint Connector that allows remote attackers to initiate arbitrary server-side requests, potentially disclosing information in the context of the service account. Defenders should prioritize verifying affected installations, ensuring proper URI validation, and monitoring for exploitation attempts.

  • Potential information disclosure in the context of the service account
  • Possible SSRF attacks on affected Airbyte installations
  • Need for verification of affected versions and remediation
  • Importance of monitoring for potential exploitation attempts

Technical summary

The vulnerability exists within the implementation of the _get_shared_drive_object method in Airbyte SharePoint Connector. The issue results from the lack of proper validation of a URI prior to accessing resources, allowing remote attackers to initiate arbitrary server-side requests on affected installations of Airbyte. This could lead to potential information disclosure in the context of the service account. Defenders should prioritize verifying affected Airbyte installations and ensuring proper validation of URIs to prevent SSRF attacks. The vulnerability allows remote attackers to initiate arbitrary server-side requests, potentially disclosing information in the context of the service account.

Defensive priority

Defenders should prioritize verifying the affected Airbyte installations and ensuring proper validation of URIs to prevent SSRF attacks.

Recommended defensive actions

  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.
  • Implement additional monitoring to detect potential exploitation attempts

Evidence notes

The vulnerability exists within the implementation of the _get_shared_drive_object method in Airbyte SharePoint Connector. The issue results from the lack of proper validation of a URI prior to accessing resources.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-92203 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-92203

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-92203 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-92203

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.