Cross-site Request Forgery (CSRF) Affecting serena-agent package, versions [,1.5.2)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published9 Jul 2026
- disclosed8 Jul 2026
- creditUnknown
Introduced: 8 Jul 2026
CVE-2026-49471 (opens in a new tab)How to fix?
Upgrade serena-agent to version 1.5.2 or higher.
Overview
serena-agent is an A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent
Affected versions of this package are vulnerable to Cross-site Request Forgery (CSRF) in the unauthenticated Flask dashboard API, which is exposed on a fixed port without authentication, CSRF protection, or Host header validation. An attacker can execute arbitrary OS commands, read sensitive agent logs, write persistent payloads, overwrite configuration, or shut down the agent by tricking a victim into visiting a malicious webpage that performs a DNS rebinding attack to access the local API endpoints.