{"schema_version":1,"title":"joserfc (PyPI) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in joserfc (PyPI): 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-49852, was published on 17 July 2026.","url":"https://junglewise.ai/threats/technologies/pypi-joserfc","json_url":"https://junglewise.ai/threats/technologies/pypi-joserfc.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/pypi-joserfc","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":2,"last_365_days":4},"latest":[{"cve":"CVE-2026-49852","cvss":4,"epss":0.0019,"slug":"cve-2026-49852-authlib-joserfc-authentication-bypass-via-empty-hmac-key","title":"authlib joserfc authentication bypass via empty HMAC key","severity":"high","exploited":false,"published_at":"2026-07-17T20:17:23.27+00:00","url":"https://junglewise.ai/threats/cve-2026-49852-authlib-joserfc-authentication-bypass-via-empty-hmac-key"},{"cve":"CVE-2026-27932","cvss":3.1,"epss":0.0033,"slug":"cve-2026-27932-joserfc-s-pbes2-p2c-unbounded-iteration-count-enables-denial-of","title":"PYSEC-2026-2529 - joserfc's PBES2 p2c Unbounded Iteration Count enables Denial of Service (DoS)","severity":"low","exploited":false,"published_at":"2026-07-13T14:36:39.979438+00:00","url":"https://junglewise.ai/threats/cve-2026-27932-joserfc-s-pbes2-p2c-unbounded-iteration-count-enables-denial-of"},{"cve":"CVE-2025-65015","cvss":4,"epss":0.0041,"slug":"cve-2025-65015-joserfc-has-possible-uncontrolled-resource-consumption","title":"PYSEC-2026-361 - joserfc has Possible Uncontrolled Resource Consumption Vulnerability Triggered by Logging Arbitrarily Large JWT Token Payloads","severity":"medium","exploited":false,"published_at":"2026-06-29T11:50:36.396676+00:00","url":"https://junglewise.ai/threats/cve-2025-65015-joserfc-has-possible-uncontrolled-resource-consumption"},{"cve":"CVE-2026-48990","cvss":5.3,"epss":0.0027,"slug":"cve-2026-48990-authlib-joserfc-resource-exhaustion-via-oversized-rfc7797","title":"authlib joserfc resource exhaustion via oversized RFC7797 payloads","severity":"medium","exploited":false,"published_at":"2026-06-17T22:16:23.27+00:00","url":"https://junglewise.ai/threats/cve-2026-48990-authlib-joserfc-resource-exhaustion-via-oversized-rfc7797"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":2},{"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},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"tensorflow (PyPI)","slug":"pypi-tensorflow","vulnerabilities":428,"url":"https://junglewise.ai/threats/technologies/pypi-tensorflow"},{"name":"tensorflow-cpu (PyPI)","slug":"tensorflow-cpu","vulnerabilities":424,"url":"https://junglewise.ai/threats/technologies/tensorflow-cpu"},{"name":"tensorflow-gpu (PyPI)","slug":"tensorflow-gpu","vulnerabilities":421,"url":"https://junglewise.ai/threats/technologies/tensorflow-gpu"},{"name":"open-webui (PyPI)","slug":"open-webui","vulnerabilities":177,"url":"https://junglewise.ai/threats/technologies/open-webui"},{"name":"Django (PyPI)","slug":"django","vulnerabilities":172,"url":"https://junglewise.ai/threats/technologies/django"},{"name":"apache-airflow (PyPI)","slug":"apache-airflow","vulnerabilities":152,"url":"https://junglewise.ai/threats/technologies/apache-airflow"},{"name":"plone (PyPI)","slug":"pypi-plone","vulnerabilities":101,"url":"https://junglewise.ai/threats/technologies/pypi-plone"},{"name":"praisonai (PyPI)","slug":"pypi-praisonai","vulnerabilities":86,"url":"https://junglewise.ai/threats/technologies/pypi-praisonai"},{"name":"exiv2 (PyPI)","slug":"exiv2","vulnerabilities":85,"url":"https://junglewise.ai/threats/technologies/exiv2"},{"name":"nltk (PyPI)","slug":"nltk","vulnerabilities":83,"url":"https://junglewise.ai/threats/technologies/nltk"},{"name":"mlflow (PyPI)","slug":"mlflow","vulnerabilities":82,"url":"https://junglewise.ai/threats/technologies/mlflow"},{"name":"pillow (PyPI)","slug":"pillow","vulnerabilities":79,"url":"https://junglewise.ai/threats/technologies/pillow"}],"technology":{"hub":true,"name":"joserfc (PyPI)","slug":"pypi-joserfc","vendor":{"name":"PyPI","slug":"pypi","url":"https://junglewise.ai/threats/vendors/pypi"},"aliases":[],"url":"https://junglewise.ai/threats/technologies/pypi-joserfc"},"most_severe":[{"cve":"CVE-2026-49852","cvss":4,"epss":0.0019,"slug":"cve-2026-49852-authlib-joserfc-authentication-bypass-via-empty-hmac-key","title":"authlib joserfc authentication bypass via empty HMAC key","severity":"high","exploited":false,"published_at":"2026-07-17T20:17:23.27+00:00","url":"https://junglewise.ai/threats/cve-2026-49852-authlib-joserfc-authentication-bypass-via-empty-hmac-key"},{"cve":"CVE-2026-48990","cvss":5.3,"epss":0.0027,"slug":"cve-2026-48990-authlib-joserfc-resource-exhaustion-via-oversized-rfc7797","title":"authlib joserfc resource exhaustion via oversized RFC7797 payloads","severity":"medium","exploited":false,"published_at":"2026-06-17T22:16:23.27+00:00","url":"https://junglewise.ai/threats/cve-2026-48990-authlib-joserfc-resource-exhaustion-via-oversized-rfc7797"},{"cve":"CVE-2025-65015","cvss":4,"epss":0.0041,"slug":"cve-2025-65015-joserfc-has-possible-uncontrolled-resource-consumption","title":"PYSEC-2026-361 - joserfc has Possible Uncontrolled Resource Consumption Vulnerability Triggered by Logging Arbitrarily Large JWT Token Payloads","severity":"medium","exploited":false,"published_at":"2026-06-29T11:50:36.396676+00:00","url":"https://junglewise.ai/threats/cve-2025-65015-joserfc-has-possible-uncontrolled-resource-consumption"},{"cve":"CVE-2026-27932","cvss":3.1,"epss":0.0033,"slug":"cve-2026-27932-joserfc-s-pbes2-p2c-unbounded-iteration-count-enables-denial-of","title":"PYSEC-2026-2529 - joserfc's PBES2 p2c Unbounded Iteration Count enables Denial of Service (DoS)","severity":"low","exploited":false,"published_at":"2026-07-13T14:36:39.979438+00:00","url":"https://junglewise.ai/threats/cve-2026-27932-joserfc-s-pbes2-p2c-unbounded-iteration-count-enables-denial-of"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}