CVE-2026-49876: CWE-918 Server-Side Request Forgery (SSRF) in Apache Software Foundation Apache Gravitino
Description
CVE-2026-49876 is an authenticated server-side request forgery (SSRF) vulnerability in Apache Gravitino's JobManager component. It allows an authenticated user to make server-side HTTP requests to internal network and cloud metadata endpoints by exploiting unvalidated job template URIs. The vulnerability affects Apache Gravitino versions from 1.0.0 through 1.2.1. Upgrading to version 1.3.0 addresses the issue.
CVSS v3.1
Score 6.5medium
Affected software
Apache Software Foundation
Apache Gravitino
pkg:maven/Apache Software Foundation/org.apache.gravitino:gravitino-coreRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Apache Gravitino (CVE-2026-49876) involves an authenticated SSRF in the JobManager, where unvalidated job template URIs permit server-side HTTP requests to internal network resources and cloud metadata endpoints. This can potentially expose sensitive internal information or enable further attacks within the internal network. The affected versions are from 1.0.0 up to and including 1.2.1. The issue is fixed in version 1.3.0.
Potential Impact
An authenticated attacker can exploit this SSRF vulnerability to make HTTP requests from the server to internal network services or cloud metadata endpoints, potentially leading to unauthorized information disclosure. The CVSS score of 6.5 (medium severity) reflects the moderate risk due to required authentication and the potential confidentiality impact. There is no indication of integrity or availability impact.
Mitigation Recommendations
Users should upgrade Apache Gravitino to version 1.3.0 or later, which fixes this SSRF vulnerability. No other official remediation or temporary fixes are documented. Patch status is not explicitly confirmed in the vendor advisory, but the recommendation to upgrade to 1.3.0 indicates an official fix is available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-06-02T12:32:43.972Z
- State
- PUBLISHED
Indicators of Compromise
Exploit Source Code
Exploit code for Apache Gravitino 1.2.1 - SSRF
# Exploit Title: Apache Gravitino 1.2.1 - SSRF # Google Dork: N/A # Date: 2026-07-13 # Exploit Author: Ajay Rajpurohit # Vendor Homepage: https://gravitino.apache.org/ # Software Link: https://github.com/apache/gravitino # Version: 1.0.0 - 1.2.1 # Tested on: Ubuntu 22.04 LTS # CVE: CVE-2026-49876 # # Description: # A Server-Side Request Forgery (SSRF) vulnerability exists in Apache Gravitino # versions 1.0.0 through 1.2.1. The fetchFileFromUri() method in # JobManager.java processes URIs... (11732 more characters)
Threat ID: 6a54b7e268715ace439f78f1
Added to database: 07/13/2026, 10:03:14 UTC
Last enriched: 08/11/2026, 21:08:20 UTC
Last updated: 10/12/2026, 06:48:17 UTC
Views: 130
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