{"schema_version":1,"title":"Whatstk vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Whatstk: 1 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-121691, was published on 10 November 2026. 2 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/whatstk","json_url":"https://junglewise.ai/threats/technologies/whatstk.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/whatstk","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":1,"last_30_days":3,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-121691","slug":"cve-2026-121691-improper-handling-of-highly-compressed-data-cwe-409-in-the-zip","title":"whatstk ZIP loader improper compression handling","severity":"info","exploited":false,"published_at":"2026-11-10T18:17:20.64+00:00","url":"https://junglewise.ai/threats/cve-2026-121691-improper-handling-of-highly-compressed-data-cwe-409-in-the-zip"},{"cve":"CVE-2026-121577","slug":"cve-2026-121577-inefficient-regular-expression-complexity-cwe-1333-in-generate","title":"whatstk inefficient regular expression in header parsing","severity":"info","exploited":false,"published_at":"2026-11-03T20:18:13.29+00:00","url":"https://junglewise.ai/threats/cve-2026-121577-inefficient-regular-expression-complexity-cwe-1333-in-generate"},{"cve":"CVE-2026-121564","slug":"cve-2026-121564-incomplete-comparison-with-missing-factors-cwe-1023-in-merge","title":"whatstk message loss in merge_chats() due to incomplete date comparison","severity":"info","exploited":false,"published_at":"2026-11-03T16:17:29.293+00:00","url":"https://junglewise.ai/threats/cve-2026-121564-incomplete-comparison-with-missing-factors-cwe-1023-in-merge"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":1}],"related":[],"technology":{"hub":true,"name":"Whatstk","slug":"whatstk","vendor":{"hub":true,"name":"Whatstk","slug":"whatstk","url":"https://junglewise.ai/threats/vendors/whatstk"},"aliases":[],"category":"library","repo_url":"https://github.com/lucasgruss/whatstk","description":"Python library for WhatsApp chat analysis and data processing.","url":"https://junglewise.ai/threats/technologies/whatstk"},"most_severe":[{"cve":"CVE-2026-121691","slug":"cve-2026-121691-improper-handling-of-highly-compressed-data-cwe-409-in-the-zip","title":"whatstk ZIP loader improper compression handling","severity":"info","exploited":false,"published_at":"2026-11-10T18:17:20.64+00:00","url":"https://junglewise.ai/threats/cve-2026-121691-improper-handling-of-highly-compressed-data-cwe-409-in-the-zip"},{"cve":"CVE-2026-121577","slug":"cve-2026-121577-inefficient-regular-expression-complexity-cwe-1333-in-generate","title":"whatstk inefficient regular expression in header parsing","severity":"info","exploited":false,"published_at":"2026-11-03T20:18:13.29+00:00","url":"https://junglewise.ai/threats/cve-2026-121577-inefficient-regular-expression-complexity-cwe-1333-in-generate"},{"cve":"CVE-2026-121564","slug":"cve-2026-121564-incomplete-comparison-with-missing-factors-cwe-1023-in-merge","title":"whatstk message loss in merge_chats() due to incomplete date comparison","severity":"info","exploited":false,"published_at":"2026-11-03T16:17:29.293+00:00","url":"https://junglewise.ai/threats/cve-2026-121564-incomplete-comparison-with-missing-factors-cwe-1023-in-merge"}],"generated_at":"2026-11-12T03:07:00.164048+00:00"}