Authenticated SSRF via unchecked API URL parameters
Published Apr 12, 2026 · Updated Apr 12, 2026
SSRF in AstrBot 4.22.0 and 4.22.1 allows remote authenticated users to read internal resources through crafted API parameters. Multiple dashboard endpoints pass user-controlled URL and proxy values directly to aiohttp without blocking loopback, private, link-local, or metadata targets. A valid JWT is required; successful requests can scan internal services or return data reachable only from the AstrBot host.
Summary
What happened
SSRF in AstrBot 4.22.0 and 4.22.1 allows remote authenticated users to read internal resources through crafted API parameters. Multiple dashboard endpoints pass user-controlled URL and proxy values directly to aiohttp without blocking loopback, private, link-local, or metadata targets. A valid JWT is required; successful requests can scan internal services or return data reachable only from the AstrBot host.
The record
- CVE
- CVE-2026-6119
- Published
- Apr 12, 2026
- Updated
- Apr 12, 2026
- Vendor
- AstrBotDevs
- Product
- AstrBot
- Classifications
- CWE-918, T1046
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 12, 2026CVE publishedPublication date reported by the CVE source.
- Apr 12, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=4.22.0
- Affected versionversion=4.22.1
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
- AstrBot authenticated SSRF proof of conceptfunctional · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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