CVE-2026-22663 | prompts.chat API Endpoint authorization

VDB-355192 · CVE-2026-22663 · GCVE-0-2026-22663 PROMPTS.CHAT API ENDPOINT AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.3 $0-$5k 0.67+ Summaryinfo A vulnerability described as problematic has been identified in prompts.chat. This affects an unknown part of the component API Endpoint. Executing a manipulation can lead to authorization. This vulnerability is tracked as CVE-2026-22663. The attack can be launched remotely. No exploit exists. Applying a patch is advised to resolve this issue. Detailsinfo A vulnerability was found in prompts.chat (unknown version). It has been declared as problematic. This vulnerability affects an unknown code block of the component API Endpoint. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality. CVE summarizes: 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. The weakness was disclosed by mdisec. The advisory is shared for download at github.com. This vulnerability was named CVE-2026-22663 since 01/08/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. Applying the patch 7b81836b214f2796aaf37ded2944eadc978afd35 is able to eliminate this problem. Productinfo Type Chat Software Name prompts.chat CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 6.4 VulDB Meta Temp Score: 6.3 VulDB Base Score: 5.3 VulDB Temp Score: 5.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 7.5 CNA Vector (VulnCheck): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Authorization CWE: CWE-862 / CWE-863 / CWE-285 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Patch Status: 🔍 0-Day Time: 🔒 Patch: 7b81836b214f2796aaf37ded2944eadc978afd35 Timelineinfo 01/08/2026 CVE reserved 04/03/2026 +84 days Advisory disclosed 04/03/2026 +0 days VulDB entry created 04/03/2026 +0 days VulDB entry last update Sourcesinfo Advisory: github.com Researcher: mdisec Status: Confirmed CVE: CVE-2026-22663 (🔒) GCVE (CVE): GCVE-0-2026-22663 GCVE (VulDB): GCVE-100-355192 Entryinfo Created: 04/03/2026 23:21 Changes: 04/03/2026 23:21 (75) Complete: 🔍 Cache ID: 99:074:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸