What’s Vulnerable › Vulnerabilities

CVE-2026-22663: prompts.chat Authorization Bypass Information Disclosure

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-03 · updated 2026-07-24
• Weakness: CWE-862

Description

prompts.chat prior to commit 7b81836 contains multiple authorization bypass vulnerabilities due to missing isPrivate checks across API endpoints and page metadata generation that allow unauthorized users to access sensitive data associated with private prompts. Attackers can exploit these missing authorization checks to retrieve private prompt version history, change requests, examples, current content, and metadata including titles and descriptions exposed via HTML meta tags.

Affected products

• Fka Prompts.Chat: before 2026-03-25 — fixed in 2026-03-25

How to fix

Upgrade to a fixed version: Fka Prompts.Chat 2026-03-25. Check the vendor advisory for mitigations.

References

• https://github.com/f/prompts.chat/commit/7b81836b214f2796aaf37ded2944eadc978afd35
• https://github.com/f/prompts.chat/pull/1104
• https://www.vulncheck.com/advisories/prompts-chat-authorization-bypass-information-disclosure

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