{"id":"CVE-2026-53497","title":"CrossWatch (CW) is a synchronization engine","summary":"CrossWatch (CW) is a synchronization engine. Prior to version 0.9.21, GET /api/app-auth/status is accessible without authentication and returns the other_sessions array, which exposes metadata of all active sessions — including originati…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-200","CWE-359"],"vendor":"cenodude","product":"CrossWatch","affected":["CrossWatch < 0.9.21"],"published":"2026-08-21","updated":"2026-09-09","sourceUpdated":"2026-09-09T21:06:39.057","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-53497","references":[{"url":"https://github.com/cenodude/CrossWatch/releases/tag/v0.9.21","label":"security-advisories@github.com"},{"url":"https://github.com/cenodude/CrossWatch/security/advisories/GHSA-rv3j-r4h5-q3cj","label":"security-advisories@github.com"},{"url":"https://github.com/cenodude/CrossWatch/security/advisories/GHSA-rv3j-r4h5-q3cj","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-08-26T17:43:26.454680Z"},"ingestedAt":"2026-09-13T10:27:18.965Z","epss":0.00292,"epssPercentile":0.21987,"slug":"CVE-2026-53497","body":"## Overview\n\nCrossWatch (CW) is a synchronization engine. Prior to version 0.9.21, GET /api/app-auth/status is accessible without authentication and returns the other_sessions array, which exposes metadata of all active sessions — including originating IP addresses, User-Agent strings, internal session IDs, and creation/expiry timestamps. Any unauthenticated network attacker can enumerate this data without credentials. Version 0.9.21 fixes the issue.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}