CVE-2026-66256
Apache Shindig Common, Apache Shindig Social-Api: Remote Code Execution via XStream deserialization (OpenSocial REST API)
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
** UNSUPPORTED WHEN ASSIGNED ** Deserialization of Untrusted Data vulnerability in Apache Shindig. This issue affects Apache Shindig: all versions. Users with access to the Shindig REST API can send specially-crafted requests to trigger arbitrary code execution on the server. As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
| CWE | CWE-502 |
| Vendor | apache software foundation |
| Product | apache shindig common |
| Published | Aug 13, 2026 |
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Affected Versions
Apache Software Foundation / Apache Shindig Common
0 ≤ *
Apache Software Foundation / Apache Shindig Social-Api
0 ≤ *
References
Credits
Daryle Bourque, Horizon3.ai Noah King, Horizon3.ai