CVE-2026-35568
- Source
- https://cve.org/CVERecord?id=CVE-2026-35568
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-35568.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-35568
- Aliases
- Downstream
- Published
- 2026-04-07T21:06:10Z
- Modified
- 2026-10-28T02:30:34Z
- Severity
-
- 7.6 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- MCP Java-SDK has a DNS Rebinding Vulnerability
- Details
-
MCP Java SDK is the official Java SDK for Model Context Protocol servers and clients. Prior to 1.0.0, the java-sdk contains a DNS rebinding vulnerability. This vulnerability allows an attacker to access a locally or network-private java-sdk MCP server via a victims browser that is either local, or network adjacent. This allows an attacker to make any tool call to the server as if they were a locally running MCP connected AI agent. This vulnerability is fixed in 1.0.0.
- Database specific
{ "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-346" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35568.json" }- References
Affected packages
Git / github.com/modelcontextprotocol/java-sdk
Affected ranges
- Type
- GIT
- Repo
- https://github.com/modelcontextprotocol/java-sdk
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "0" }, { "fixed": "1.0.0" } ], "source": "AFFECTED_FIELD", "strategy": "StringRangeExpression" }, { "original_tag": "v1.0.0", "range": [ { "fixed": "3c87155b9ac11ab3f72dfc01d2238510537de69a" } ], "source": "REFERENCES_TAG" }, { "cpe": "cpe:2.3:a:lfprojects:mcp_java_sdk:*:*:*:*:*:*:*:*", "range": [ { "introduced": "0" }, { "fixed": "1.0.0" } ], "source": "CPE_RANGE" } ] }