CVE-2026-26010 — openmetadata-sdk
HIGHCVE-2026-26010 is a high-severity (CVSS 7.6) Improper Privilege Management vulnerability in org.open-metadata:openmetadata-sdk. A fix is available for org.open-metadata:openmetadata-sdk — see the affected versions and patch details below.
Leaky JWTs in OpenMetadata exposing highly-privileged bot users
Exploitation Status
Proof-of-concept exploit code exists
- CISA’s SSVC triage found public proof-of-concept exploit code for this CVE, though no confirmed active exploitation.
Exploitation and automatability from CISA’s SSVC triage for CVE-2026-26010.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
org.open-metadata:openmetadata-sdkReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
Summary
Calls issued by the UI against /api/v1/ingestionPipelines leak JWTs used by ingestion-bot for certain services (Glue / Redshift / Postgres)
Details
Any read-only user can gain access to a highly privileged account, typically which has the Ingestion Bot Role. This enables destructive changes in OpenMetadata instances, and potential data leakage (e.g. sample data, or service metadata which would be unavailable per roles/policies).
PoC
I was able to extract the JWT used by the bot/agent populating sample_athena.default in the Collate Sandbox. To prove this out, I mutated the description to this UUID: fe2e4cc1-da72-4acf-8535-112a3cfa9c7e, which you can see @ https://sandbox.open-metadata.org/database/sample_athena.default.
Steps to Reproduce
-
Create a Collate Sandbox account; these are non-admin accounts by default with minimal permissions.
-
Open the Developer Console
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Go to the Services Page. In this case, sample_athena, though other services
-
In the Network tab, introspect the request made to api/v1/services/ingestionPipelines, and find the jwtToken in the response:
<img width="1329" height="299" alt="image" src="https://github.com/user-attachments/assets/0c405776-159e-4188-9591-ed8cc71bc596" /> -
Use the JWT to issue (potentially destructive) API calls
<img width="3024" height="1798" alt="image" src="https://github.com/user-attachments/assets/ab40b528-4d2b-404b-8f8a-482a1693e179" /> -
Resulting mutated description:
<img width="622" height="399" alt="image" src="https://github.com/user-attachments/assets/3fa630ff-93b5-4b7d-8e3c-220f8a84a23a" />
Note that this is also the case for these services, among others:
Proposed Remediation
Redact jwtToken in API payload. Implement role-based filtering - Only return JWT tokens to users with explicit admin/service account permissions (for Admins) Rotate Ingestion Bot Tokens in affected environments
Impact
What kind of vulnerability is it? Who is impacted?
- Vulnerability Type: Privilege Escalation
- Risk: User impersonation, even for those with read-only access, can lead to destructive outcomes if malicious actors leverage the leaked JWT.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.open-metadata:openmetadata-sdk | all versions | 1.11.8org.open-metadata:openmetadata-sdk:1.11.8 |
Affected Products
openmetadataopen-metadataDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.open-metadata:openmetadata-sdk, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update org.open-metadata:openmetadata-sdk to 1.11.8 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2026-26010 is resolved across your whole dependency graph.
Workarounds
Close the privilege gap rather than the entry point: audit which accounts, roles and service identities can reach the affected operation, drop the component to the least privilege it actually needs, and review file and directory permissions created by earlier installs — a default left in place is what makes this reachable.
Frequently Asked Questions
Is CVE-2026-26010 in your dependencies?
Find it across Maven, including transitive dependencies.