CVE-2026-49876 in Apache Gravitino
Authenticated SSRF in Gravitino JobManager allows server-side HTTP requests to internal network and cloud metadata endpoints via unvalidated job template URIs. A vulnerability in Apache Gravitino. This issue affects Apache Gravitino: from 1.0.0 through 1.2.1. Users are recommended to upgrade to version 1.3.0, which fixes the issue.
Quick answer
Apache Software Foundation Apache Gravitino should be reviewed and updated if it matches the affected versions. The recommended fix is to apply the vendor-supported patched version or the mitigation steps below, then retest the public website with Fixnx.
Who is affected
Affected versions
- Apache Gravitino 1.0.0 through 1.2.1
Fixed versions
- Apache Gravitino 1.3.0 or later
How to fix it
CVE-2026-49876 affects Apache Gravitino. In simple terms, an attacker may be able to misuse the affected system if it is exposed or if a user opens unsafe input. Update to Apache Gravitino 1.3.0 or later. If you cannot update right away, limit access until the fix is installed.
- Find every place where Apache Gravitino is installed or used.
- Check the installed version against the affected versions on this page.
- Update to Apache Gravitino 1.3.0 or later.
- If an update is not possible today, turn off the risky feature or restrict it to trusted users only.
- Review recent logs for strange access, failed logins, changed files, or unexpected admin actions.
- Rotate passwords, API keys, and tokens if you think the system may have been abused.
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Verify the fix
- Confirm Apache Gravitino now runs a fixed version or has the vendor mitigation in place.
- Test the affected feature again and make sure normal users can still work.
- Check that public or untrusted access is blocked where it should be blocked.
- Review logs again after the fix and confirm the same suspicious activity does not continue.
- Run a new Fixnx scan or your normal security check and save the result.
Related categories
Trusted references
FAQ
What is affected by CVE-2026-49876?
Apache Software Foundation Apache Gravitino versions listed as affected should be reviewed: Apache Gravitino 1.0.0 through 1.2.1.
What should I fix first?
Start with internet-facing sites, admin panels, login flows, plugins, themes, modules, packages, and systems that process user-controlled input or sensitive data.
How do I confirm the fix worked?
Apply the patched version or mitigation, clear caches where relevant, retest the affected workflow, and run a new Fixnx scan to verify public website exposure signals.
How are Fixnx security risk categories chosen?
Fixnx keeps one canonical risk page and assigns only broad, relevant categories such as ecosystem, technology area, or vulnerability class.