{"schema_version":1,"title":"Jpadilla PyJWT vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in Jpadilla PyJWT: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-48526, was published on 28 May 2026.","url":"https://junglewise.ai/threats/technologies/pyjwt","json_url":"https://junglewise.ai/threats/technologies/pyjwt.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/pyjwt","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":6,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":6},"latest":[{"cve":"CVE-2026-48526","cvss":7.4,"epss":0.0043,"slug":"cve-2026-48526-pyjwt-algorithm-confusion-via-json-web-keys","title":"PyJWT algorithm confusion via JSON Web Keys","severity":"high","exploited":false,"published_at":"2026-05-28T16:16:29.657+00:00","url":"https://junglewise.ai/threats/cve-2026-48526-pyjwt-algorithm-confusion-via-json-web-keys"},{"cve":"CVE-2026-48525","cvss":5.3,"epss":0.0042,"slug":"cve-2026-48525-pyjwt-denial-of-service-in-detached-jws-verification","title":"PyJWT Denial of Service in detached JWS verification","severity":"medium","exploited":false,"published_at":"2026-05-28T16:16:29.533+00:00","url":"https://junglewise.ai/threats/cve-2026-48525-pyjwt-denial-of-service-in-detached-jws-verification"},{"cve":"CVE-2026-48524","cvss":3.7,"epss":0.0032,"slug":"cve-2026-48524-pyjwt-denial-of-service-via-unbounded-jwks-endpoint-requests","title":"PyJWT denial of service via unbounded JWKS endpoint requests","severity":"low","exploited":false,"published_at":"2026-05-28T16:16:29.403+00:00","url":"https://junglewise.ai/threats/cve-2026-48524-pyjwt-denial-of-service-via-unbounded-jwks-endpoint-requests"},{"cve":"CVE-2026-48523","cvss":5.4,"epss":0.0017,"slug":"cve-2026-48523-pyjwt-algorithm-allow-list-bypass-in-pyjwk-verification","title":"PyJWT algorithm allow-list bypass in PyJWK verification","severity":"medium","exploited":false,"published_at":"2026-05-28T16:16:29.28+00:00","url":"https://junglewise.ai/threats/cve-2026-48523-pyjwt-algorithm-allow-list-bypass-in-pyjwk-verification"},{"cve":"CVE-2026-48522","cvss":4.2,"epss":0.0022,"slug":"cve-2026-48522-pyjwt-ssrf-and-token-forgery-in-pyjwkclient-via-uri-schemes","title":"PyJWT SSRF and token forgery in PyJWKClient via URI schemes","severity":"medium","exploited":false,"published_at":"2026-05-28T16:16:29.15+00:00","url":"https://junglewise.ai/threats/cve-2026-48522-pyjwt-ssrf-and-token-forgery-in-pyjwkclient-via-uri-schemes"},{"cve":"CVE-2026-32597","cvss":7.5,"epss":0.0028,"slug":"cve-2026-32597-pyjwt-insufficient-verification-of-critical-header-extensions","title":"PyJWT insufficient verification of critical header extensions","severity":"high","exploited":false,"published_at":"2026-03-13T19:55:09.5+00:00","url":"https://junglewise.ai/threats/cve-2026-32597-pyjwt-insufficient-verification-of-critical-header-extensions"}],"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":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}],"related":[],"technology":{"hub":true,"name":"Jpadilla PyJWT","slug":"pyjwt","vendor":{"name":"Jpadilla","slug":"jpadilla","url":"https://junglewise.ai/threats/vendors/jpadilla"},"aliases":[],"category":"library","homepage":"https://pyjwt.readthedocs.io/","repo_url":"https://github.com/jpadilla/pyjwt","description":"A Python implementation of RFC 7519 (JSON Web Token).","url":"https://junglewise.ai/threats/technologies/pyjwt"},"most_severe":[{"cve":"CVE-2026-32597","cvss":7.5,"epss":0.0028,"slug":"cve-2026-32597-pyjwt-insufficient-verification-of-critical-header-extensions","title":"PyJWT insufficient verification of critical header extensions","severity":"high","exploited":false,"published_at":"2026-03-13T19:55:09.5+00:00","url":"https://junglewise.ai/threats/cve-2026-32597-pyjwt-insufficient-verification-of-critical-header-extensions"},{"cve":"CVE-2026-48526","cvss":7.4,"epss":0.0043,"slug":"cve-2026-48526-pyjwt-algorithm-confusion-via-json-web-keys","title":"PyJWT algorithm confusion via JSON Web Keys","severity":"high","exploited":false,"published_at":"2026-05-28T16:16:29.657+00:00","url":"https://junglewise.ai/threats/cve-2026-48526-pyjwt-algorithm-confusion-via-json-web-keys"},{"cve":"CVE-2026-48523","cvss":5.4,"epss":0.0017,"slug":"cve-2026-48523-pyjwt-algorithm-allow-list-bypass-in-pyjwk-verification","title":"PyJWT algorithm allow-list bypass in PyJWK verification","severity":"medium","exploited":false,"published_at":"2026-05-28T16:16:29.28+00:00","url":"https://junglewise.ai/threats/cve-2026-48523-pyjwt-algorithm-allow-list-bypass-in-pyjwk-verification"},{"cve":"CVE-2026-48525","cvss":5.3,"epss":0.0042,"slug":"cve-2026-48525-pyjwt-denial-of-service-in-detached-jws-verification","title":"PyJWT Denial of Service in detached JWS verification","severity":"medium","exploited":false,"published_at":"2026-05-28T16:16:29.533+00:00","url":"https://junglewise.ai/threats/cve-2026-48525-pyjwt-denial-of-service-in-detached-jws-verification"},{"cve":"CVE-2026-48522","cvss":4.2,"epss":0.0022,"slug":"cve-2026-48522-pyjwt-ssrf-and-token-forgery-in-pyjwkclient-via-uri-schemes","title":"PyJWT SSRF and token forgery in PyJWKClient via URI schemes","severity":"medium","exploited":false,"published_at":"2026-05-28T16:16:29.15+00:00","url":"https://junglewise.ai/threats/cve-2026-48522-pyjwt-ssrf-and-token-forgery-in-pyjwkclient-via-uri-schemes"},{"cve":"CVE-2026-48524","cvss":3.7,"epss":0.0032,"slug":"cve-2026-48524-pyjwt-denial-of-service-via-unbounded-jwks-endpoint-requests","title":"PyJWT denial of service via unbounded JWKS endpoint requests","severity":"low","exploited":false,"published_at":"2026-05-28T16:16:29.403+00:00","url":"https://junglewise.ai/threats/cve-2026-48524-pyjwt-denial-of-service-via-unbounded-jwks-endpoint-requests"}],"generated_at":"2026-09-26T12:07:00.15149+00:00"}