CVE-2026-49876: Apache Gravitino SSRF in JobManager via job template URIs

CVE-2026-49876 · Severity: low · CVSS 3.1 · Published 2026-07-13

Apache Gravitino is a metadata management system used to manage data across different platforms. A security flaw in its JobManager component allows an authenticated user to force the server to make unauthorized network requests. This could be used to access sensitive internal network resources or cloud metadata that should not be publicly accessible, potentially leading to the exposure of internal configuration or credentials.

Technologies: Apache Software Foundation Gravitino. Vendors: Apache Software Foundation, PyPI.

Quick answers

Is CVE-2026-49876 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-49876 being exploited in the wild.
How severe is CVE-2026-49876?
Low severity, with a CVSS score of 3.1, published 13 July 2026.
Which products and versions are affected?
Apache Software Foundation Gravitino 1.0.0 through 1.2.1; apache-gravitino (PyPI) ECOSYSTEM:introduced=1.0.0,fixed=1.3.0.
Is there a fix for CVE-2026-49876?
Yes. apache-gravitino (PyPI): upgrade to 1.3.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-49876 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-49876?
Check whether you run Apache Software Foundation Gravitino or apache-gravitino (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • apache-gravitino (PyPI): upgrade to 1.3.0 or later
    pip install "apache-gravitino>=1.3.0"

Technical details

A Server-Side Request Forgery (SSRF) vulnerability exists in the Apache Gravitino JobManager component due to insufficient validation of job template URIs. An authenticated attacker can provide a specially crafted URI that causes the server to initiate HTTP requests to arbitrary internal network addresses or cloud provider metadata services (e.g., IMDS). This can lead to information disclosure of internal services or cloud environment credentials. The vulnerability affects versions 1.0.0 through 1.2.1 and is resolved in version 1.3.0.

Affected products

  • Apache Software Foundation Gravitino 1.0.0 through 1.2.1

Identifiers

  • CVE-2026-49876
  • PYSEC-2026-3442

Timeline

  • 2026-07-13: disclosed
  • 2026-07-13: advisory

References

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