{"id":"CVE-2026-102923","title":"SparkyFitness is a self-hosted, AI-powered health and fitness tracker for families","summary":"SparkyFitness is a self-hosted, AI-powered health and fitness tracker for families. Prior to 1.6.0, SparkyFitnessServer/services/chatService.ts and SparkyFitnessServer/services/labelScanService.ts do not validate destinations supplied in…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","cwe":["CWE-918"],"vendor":"CodeWithCJ","product":"SparkyFitness","affected":["SparkyFitness < 1.6.0"],"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T20:04:29.760","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-102923","references":[{"url":"https://github.com/CodeWithCJ/SparkyFitness/commit/0b43a37003a3fbedf4e38058130460fd4707fe29","label":"security-advisories@github.com"},{"url":"https://github.com/CodeWithCJ/SparkyFitness/releases/tag/v1.6.0","label":"security-advisories@github.com"},{"url":"https://github.com/CodeWithCJ/SparkyFitness/security/advisories/GHSA-rmxj-43xh-mcm3","label":"security-advisories@github.com"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00216,"epssPercentile":0.1188,"ingestedAt":"2026-10-16T17:24:46.858Z","exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-28T18:20:24.682661Z"},"slug":"CVE-2026-102923","body":"## Overview\n\nSparkyFitness is a self-hosted, AI-powered health and fitness tracker for families. Prior to 1.6.0, SparkyFitnessServer/services/chatService.ts and SparkyFitnessServer/services/labelScanService.ts do not validate destinations supplied in custom AI service settings. An authenticated user saves a custom AI service URL and invokes an affected AI flow. The user can save a custom AI service URL and trigger an outbound request. Successful exploitation can send server-side POST requests with a controlled bearer value, probe internal services, and disclose the AI system prompt. This issue is fixed in version 1.6.0.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":231063,"id":"CVE-2026-102923","ts":1793288264743,"field":"exploit_available","old":"false","new":"true"}]}