PatchSiren cyber security CVE debrief
CVE-2026-92813 metabase CVE debrief
Metabase through 0.63.18 fails to properly validate the unspecified address 0.0.0.0 in custom GeoJSON URLs, allowing unauthenticated attackers to reach loopback services. This vulnerability enables attackers to save a malicious GeoJSON entry with 0.0.0.0 and trigger requests that return loopback service responses to unauthenticated callers, potentially bypassing security controls and exposing internal services. Defenders should assess and remediate this vulnerability to prevent potential exploitation.
- Vendor
- metabase
- Product
- Unknown
- CVSS
- MEDIUM 6.9
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-16
- Original CVE updated
- 2026-09-22
- Advisory published
- 2026-09-16
- Advisory updated
- 2026-09-22
Who should care
Defenders responsible for Metabase instances, especially those exposed to untrusted networks, should assess and remediate this vulnerability to prevent potential exploitation of loopback services and bypass of security controls. This includes verifying Metabase instance version and exposure to untrusted networks, reviewing custom GeoJSON URLs for 0.0.0.0 address usage, and remediating vulnerable instances.
Why it matters
Defenders should prioritize verifying and remediating this vulnerability in Metabase instances, especially those exposed to untrusted networks, to prevent potential exploitation of loopback services and bypass of security controls.
- Potential exploitation of loopback services
- Unauthenticated access to internal services
- Possible bypass of security controls
- Verification of Metabase instance vulnerability
Technical summary
The vulnerability allows unauthenticated attackers to reach loopback services by saving a malicious GeoJSON entry with the address 0.0.0.0 and triggering requests that return loopback service responses. This could lead to potential exploitation of loopback services, unauthenticated access to internal services, and possible bypass of security controls. Defenders should prioritize verifying and remediating this vulnerability in Metabase instances, especially those exposed to untrusted networks, to prevent potential exploitation.
Defensive priority
Defenders should prioritize verifying and remediating this vulnerability in Metabase instances, especially those exposed to untrusted networks.
Recommended defensive actions
- Verify Metabase instance version and exposure to untrusted networks
- Review custom GeoJSON URLs for 0.0.0.0 address usage
- Remediate vulnerable instances to prevent potential loopback service exploitation
- 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
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
Evidence notes
The CVE record and NVD entry provide details on the vulnerability, but the scope of affected versions and potential impact require further verification. The vulnerability affects Metabase instances, especially those exposed to untrusted networks. Defenders should verify Metabase instance version and exposure to untrusted networks. The CVE Program record and NVD detail page offer source-provided CVE metadata and vulnerability assessment.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-92813 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-92813
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-92813 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-92813
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://github.com/geo-chen/oss/blob/main/metabase.md
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Source reference
Unverified legacy reference
URL: https://github.com/metabase/metabase
-
Source reference
Unverified legacy reference
URL: https://github.com/metabase/metabase/blob/v0.61.2/src/metabase/geojson/api.clj
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Source reference
Unverified legacy reference
URL: https://www.vulncheck.com/advisories/metabase-through-0.63.18-ssrf-via-geojson-url-validation-bypass
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.