Authenticated blind SSRF via server-side image fetch
Published Apr 3, 2026 · Updated Apr 3, 2026
Blind SSRF in prompts.chat before commit 66de14d allows remote authenticated users to access internal services via crafted image URLs. The Wiro generator in src/lib/plugins/media-generators/wiro.ts calls fetch on the inputImageUrl parameter without restricting its destination before submitting media data upstream. Authentication is required, and the blind response limits direct feedback while still permitting internal-network probing and Wiro-mediated data transfer.
Summary
What happened
Blind SSRF in prompts.chat before commit 66de14d allows remote authenticated users to access internal services via crafted image URLs. The Wiro generator in src/lib/plugins/media-generators/wiro.ts calls fetch on the inputImageUrl parameter without restricting its destination before submitting media data upstream. Authentication is required, and the blind response limits direct feedback while still permitting internal-network probing and Wiro-mediated data transfer.
The record
- CVE
- CVE-2026-22662
- Published
- Apr 3, 2026
- Updated
- Apr 3, 2026
- Vendor
- Fatih Kadir Akın
- Product
- prompts.chat
- Classifications
- CWE-918, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 3, 2026CVE publishedPublication date reported by the CVE source.
- Apr 3, 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?
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- Affected versionversion=0 <66de14d3cf3f99489ac9840fad66c7f1ddedb7a8
What conditions does exploitation require?
What is affected?
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.
Weakness, pattern, technique
Public exploit references
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Your stack
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Your stack
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