{"schema_version":1,"title":"mysql2 (npm) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 9 vulnerabilities in mysql2 (npm): 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, MySQL2 auth plugin downgrade to mysql_clear_password leaks credentials, was published on 1 September 2026.","url":"https://junglewise.ai/threats/technologies/mysql2","json_url":"https://junglewise.ai/threats/technologies/mysql2.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/mysql2","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":9,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":4,"last_90_days":4,"last_365_days":4},"latest":[{"cvss":4,"slug":"mysql2-auth-plugin-downgrade-to-mysql-clear-password-leaks-credentials-620917f5","title":"MySQL2 auth plugin downgrade to mysql_clear_password leaks credentials","severity":"medium","exploited":false,"published_at":"2026-09-01T16:40:34+00:00","url":"https://junglewise.ai/threats/mysql2-auth-plugin-downgrade-to-mysql-clear-password-leaks-credentials-620917f5"},{"cvss":8.2,"slug":"mysql2-auth-plugin-downgrade-to-mysql-clear-password-leaks-plaintext-4f504449","title":"MySQL2 auth plugin downgrade to mysql_clear_password leaks plaintext credentials","severity":"high","exploited":false,"published_at":"2026-09-01T16:40:34+00:00","url":"https://junglewise.ai/threats/mysql2-auth-plugin-downgrade-to-mysql-clear-password-leaks-plaintext-4f504449"},{"cvss":3.1,"slug":"mysql2-unbounded-zlib-inflate-decompression-bomb-dos-1b8791b1","title":"MySQL2 unbounded zlib inflate decompression-bomb DoS","severity":"low","exploited":false,"published_at":"2026-08-31T22:36:20+00:00","url":"https://junglewise.ai/threats/mysql2-unbounded-zlib-inflate-decompression-bomb-dos-1b8791b1"},{"cvss":5.9,"slug":"mysql2-unbounded-zlib-inflate-decompression-bomb-6d425342","title":"MySQL2 unbounded zlib inflate decompression bomb","severity":"medium","exploited":false,"published_at":"2026-08-31T22:36:20+00:00","url":"https://junglewise.ai/threats/mysql2-unbounded-zlib-inflate-decompression-bomb-6d425342"},{"cve":"CVE-2024-21512","cvss":3.1,"epss":0.0311,"slug":"cve-2024-21512-mysql2-prototype-pollution-in-nesttables","title":"mysql2 prototype pollution in nestTables","severity":"low","exploited":false,"published_at":"2024-05-30T18:34:32+00:00","url":"https://junglewise.ai/threats/cve-2024-21512-mysql2-prototype-pollution-in-nesttables"},{"cve":"CVE-2024-21511","cvss":3.1,"epss":0.0103,"slug":"cve-2024-21511-mysql2-for-node-arbitrary-code-injection-via-timezone-parameter","title":"mysql2 for Node arbitrary code injection via timezone parameter","severity":"low","exploited":false,"published_at":"2024-04-23T06:30:47+00:00","url":"https://junglewise.ai/threats/cve-2024-21511-mysql2-for-node-arbitrary-code-injection-via-timezone-parameter"},{"cve":"CVE-2024-21508","cvss":3.1,"epss":0.0255,"slug":"cve-2024-21508-mysql2-remote-code-execution-in-readcodefor-function","title":"mysql2 remote code execution in readCodeFor function","severity":"low","exploited":false,"published_at":"2024-04-11T06:30:35+00:00","url":"https://junglewise.ai/threats/cve-2024-21508-mysql2-remote-code-execution-in-readcodefor-function"},{"cve":"CVE-2024-21507","cvss":3.1,"epss":0.0074,"slug":"cve-2024-21507-mysql2-cache-poisoning-vulnerability","title":"mysql2 cache poisoning vulnerability","severity":"low","exploited":false,"published_at":"2024-04-10T15:30:39+00:00","url":"https://junglewise.ai/threats/cve-2024-21507-mysql2-cache-poisoning-vulnerability"},{"cve":"CVE-2024-21509","cvss":3.1,"epss":0.0096,"slug":"cve-2024-21509-mysql2-prototype-poisoning-in-result-parser","title":"mysql2 prototype poisoning in result parser","severity":"low","exploited":false,"published_at":"2024-04-10T15:30:39+00:00","url":"https://junglewise.ai/threats/cve-2024-21509-mysql2-prototype-poisoning-in-result-parser"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"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":4},{"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}],"related":[{"name":"flowise (npm)","slug":"flowise","vulnerabilities":156,"url":"https://junglewise.ai/threats/technologies/flowise"},{"name":"vm2 (npm)","slug":"vm2","vulnerabilities":82,"url":"https://junglewise.ai/threats/technologies/vm2"},{"name":"@budibase/server (npm)","slug":"budibase-server","vulnerabilities":61,"url":"https://junglewise.ai/threats/technologies/budibase-server"},{"name":"directus (npm)","slug":"directus","vulnerabilities":60,"url":"https://junglewise.ai/threats/technologies/directus"},{"name":"nocodb (npm)","slug":"nocodb","vulnerabilities":55,"url":"https://junglewise.ai/threats/technologies/nocodb"},{"name":"hono (npm)","slug":"hono","vulnerabilities":54,"url":"https://junglewise.ai/threats/technologies/hono"},{"name":"parse-server (npm)","slug":"parse-server","vulnerabilities":42,"url":"https://junglewise.ai/threats/technologies/parse-server"},{"name":"dompurify (npm)","slug":"dompurify","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/dompurify"},{"name":"ghost (npm)","slug":"ghost","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/ghost"},{"name":"flowise-components (npm)","slug":"flowise-components","vulnerabilities":35,"url":"https://junglewise.ai/threats/technologies/flowise-components"},{"name":"astro (npm)","slug":"astro","vulnerabilities":30,"url":"https://junglewise.ai/threats/technologies/astro"},{"name":"@anthropic-ai/claude-code (npm)","slug":"anthropic-ai-claude-code","vulnerabilities":28,"url":"https://junglewise.ai/threats/technologies/anthropic-ai-claude-code"}],"technology":{"hub":true,"name":"mysql2 (npm)","slug":"mysql2","vendor":{"name":"npm","slug":"npm","url":"https://junglewise.ai/threats/vendors/npm"},"aliases":[],"category":"library","description":"MySQL client library for Node.js.","url":"https://junglewise.ai/threats/technologies/mysql2"},"most_severe":[{"cvss":8.2,"slug":"mysql2-auth-plugin-downgrade-to-mysql-clear-password-leaks-plaintext-4f504449","title":"MySQL2 auth plugin downgrade to mysql_clear_password leaks plaintext credentials","severity":"high","exploited":false,"published_at":"2026-09-01T16:40:34+00:00","url":"https://junglewise.ai/threats/mysql2-auth-plugin-downgrade-to-mysql-clear-password-leaks-plaintext-4f504449"},{"cvss":5.9,"slug":"mysql2-unbounded-zlib-inflate-decompression-bomb-6d425342","title":"MySQL2 unbounded zlib inflate decompression bomb","severity":"medium","exploited":false,"published_at":"2026-08-31T22:36:20+00:00","url":"https://junglewise.ai/threats/mysql2-unbounded-zlib-inflate-decompression-bomb-6d425342"},{"cvss":4,"slug":"mysql2-auth-plugin-downgrade-to-mysql-clear-password-leaks-credentials-620917f5","title":"MySQL2 auth plugin downgrade to mysql_clear_password leaks credentials","severity":"medium","exploited":false,"published_at":"2026-09-01T16:40:34+00:00","url":"https://junglewise.ai/threats/mysql2-auth-plugin-downgrade-to-mysql-clear-password-leaks-credentials-620917f5"},{"cve":"CVE-2024-21512","cvss":3.1,"epss":0.0311,"slug":"cve-2024-21512-mysql2-prototype-pollution-in-nesttables","title":"mysql2 prototype pollution in nestTables","severity":"low","exploited":false,"published_at":"2024-05-30T18:34:32+00:00","url":"https://junglewise.ai/threats/cve-2024-21512-mysql2-prototype-pollution-in-nesttables"},{"cve":"CVE-2024-21508","cvss":3.1,"epss":0.0255,"slug":"cve-2024-21508-mysql2-remote-code-execution-in-readcodefor-function","title":"mysql2 remote code execution in readCodeFor function","severity":"low","exploited":false,"published_at":"2024-04-11T06:30:35+00:00","url":"https://junglewise.ai/threats/cve-2024-21508-mysql2-remote-code-execution-in-readcodefor-function"},{"cve":"CVE-2024-21511","cvss":3.1,"epss":0.0103,"slug":"cve-2024-21511-mysql2-for-node-arbitrary-code-injection-via-timezone-parameter","title":"mysql2 for Node arbitrary code injection via timezone parameter","severity":"low","exploited":false,"published_at":"2024-04-23T06:30:47+00:00","url":"https://junglewise.ai/threats/cve-2024-21511-mysql2-for-node-arbitrary-code-injection-via-timezone-parameter"},{"cve":"CVE-2024-21509","cvss":3.1,"epss":0.0096,"slug":"cve-2024-21509-mysql2-prototype-poisoning-in-result-parser","title":"mysql2 prototype poisoning in result parser","severity":"low","exploited":false,"published_at":"2024-04-10T15:30:39+00:00","url":"https://junglewise.ai/threats/cve-2024-21509-mysql2-prototype-poisoning-in-result-parser"},{"cve":"CVE-2024-21507","cvss":3.1,"epss":0.0074,"slug":"cve-2024-21507-mysql2-cache-poisoning-vulnerability","title":"mysql2 cache poisoning vulnerability","severity":"low","exploited":false,"published_at":"2024-04-10T15:30:39+00:00","url":"https://junglewise.ai/threats/cve-2024-21507-mysql2-cache-poisoning-vulnerability"},{"cvss":3.1,"slug":"mysql2-unbounded-zlib-inflate-decompression-bomb-dos-1b8791b1","title":"MySQL2 unbounded zlib inflate decompression-bomb DoS","severity":"low","exploited":false,"published_at":"2026-08-31T22:36:20+00:00","url":"https://junglewise.ai/threats/mysql2-unbounded-zlib-inflate-decompression-bomb-dos-1b8791b1"}],"generated_at":"2026-09-26T10:14:00.201383+00:00"}