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CVE-2026-66256: CWE-502 Deserialization of Untrusted Data in Apache Software Foundation Apache Shindig Common

0
Critical
VulnerabilityCVE-2026-66256cvecve-2026-66256cwe-502
Published: 08/13/2026 (08/13/2026, 13:53:34 UTC)
Source: CVE Database V5
Vendor/Project: Apache Software Foundation
Product: Apache Shindig Common

Description

CVE-2026-66256 is a deserialization of untrusted data vulnerability in Apache Shindig Common. It affects all versions of Apache Shindig, a retired project. The flaw allows users with access to the Shindig REST API to send specially crafted requests that can trigger arbitrary code execution on the server. Since Apache Shindig is no longer supported, no official fix will be released. Users are advised to either restrict access to trusted users or migrate to an alternative solution.

Affected software

Apache Software Foundation/org.apache.shindig:shindig-common
pkg:maven/Apache Software Foundation/org.apache.shindig:shindig-common
Apache Software Foundation/org.apache.shindig:shindig-social-api
pkg:maven/Apache Software Foundation/org.apache.shindig:shindig-social-api

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/13/2026, 14:42:31 UTC

Technical Analysis

This vulnerability (CWE-502) in Apache Shindig Common involves deserialization of untrusted data, which can be exploited by authenticated users of the Shindig REST API to execute arbitrary code on the server. The project is retired, and no patches or official remediations are planned. The vulnerability affects all versions of Apache Shindig. The lack of vendor support means users must rely on access restrictions or replacement of the software.

Potential Impact

Successful exploitation allows arbitrary code execution on the server hosting Apache Shindig, potentially leading to full compromise of the affected system. Because the project is retired and unpatched, affected installations remain vulnerable indefinitely unless mitigated by other means.

Mitigation Recommendations

No official fix or patch is available due to the retirement of the Apache Shindig project. Users should restrict access to the Shindig REST API to trusted users only or migrate to an alternative supported product to eliminate exposure.

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Technical Details

Data Version
5.2
Assigner Short Name
apache
Date Reserved
2026-07-24T09:55:56.665Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null

Threat ID: 6a7dd426bf8831d539506e1b

Added to database: 08/13/2026, 14:26:46 UTC

Last enriched: 08/13/2026, 14:42:31 UTC

Last updated: 08/13/2026, 14:44:14 UTC

Views: 4

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