{"schema_version":1,"title":"jwcrypto (PyPI) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 8 vulnerabilities in jwcrypto (PyPI): 0 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-92091, was published on 16 September 2026.","url":"https://junglewise.ai/threats/technologies/jwcrypto","json_url":"https://junglewise.ai/threats/technologies/jwcrypto.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/jwcrypto","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":8,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":5,"last_365_days":6},"latest":[{"cve":"CVE-2026-92091","cvss":5.9,"epss":0.0066,"slug":"cve-2026-92091-jwcrypto-jwk-import-key-denial-of-service-via-o-n-complexity","title":"jwcrypto JWK.import_key denial of service via O(n²) complexity","severity":"medium","exploited":false,"published_at":"2026-09-16T08:16:40.583+00:00","url":"https://junglewise.ai/threats/cve-2026-92091-jwcrypto-jwk-import-key-denial-of-service-via-o-n-complexity"},{"cve":"CVE-2026-84185","cvss":5.9,"epss":0.0013,"slug":"cve-2026-84185-python-jwcrypto-key-id-binding-bypass-in-jws-verification","title":"python-jwcrypto key ID binding bypass in JWS verification","severity":"medium","exploited":false,"published_at":"2026-09-03T21:17:22.687+00:00","url":"https://junglewise.ai/threats/cve-2026-84185-python-jwcrypto-key-id-binding-bypass-in-jws-verification"},{"cve":"CVE-2026-80179","cvss":5.9,"epss":0.0041,"slug":"cve-2026-80179-jwcrypto-denial-of-service-via-malformed-jwe-tokens","title":"jwcrypto denial of service via malformed JWE tokens","severity":"medium","exploited":false,"published_at":"2026-08-28T00:18:20.337+00:00","url":"https://junglewise.ai/threats/cve-2026-80179-jwcrypto-denial-of-service-via-malformed-jwe-tokens"},{"cve":"CVE-2024-28102","cvss":3.1,"epss":0.0098,"slug":"cve-2024-28102-jwcrypto-vulnerable-to-jwt-bomb-attack-in-deserialize-function","title":"PYSEC-2026-1484 - JWCrypto vulnerable to JWT bomb Attack in `deserialize` function","severity":"low","exploited":false,"published_at":"2026-07-07T11:45:34.36798+00:00","url":"https://junglewise.ai/threats/cve-2024-28102-jwcrypto-vulnerable-to-jwt-bomb-attack-in-deserialize-function"},{"cve":"CVE-2022-3102","slug":"cve-2022-3102-jwcrypto-token-substitution-can-lead-to-authentication-bypass","title":"PYSEC-2026-827 - jwcrypto token substitution can lead to authentication bypass","severity":"info","exploited":false,"published_at":"2026-07-07T10:17:22.13285+00:00","url":"https://junglewise.ai/threats/cve-2022-3102-jwcrypto-token-substitution-can-lead-to-authentication-bypass"},{"cve":"CVE-2026-39373","cvss":5.3,"epss":0.0043,"slug":"cve-2026-39373-latchset-jwcrypto-denial-of-service-via-memory-exhaustion-in-jwe","title":"Latchset JWCrypto denial of service via memory exhaustion in JWE decompression","severity":"medium","exploited":false,"published_at":"2026-04-07T20:16:32.133+00:00","url":"https://junglewise.ai/threats/cve-2026-39373-latchset-jwcrypto-denial-of-service-via-memory-exhaustion-in-jwe"},{"cve":"CVE-2023-6681","cvss":3.1,"epss":0.0088,"slug":"cve-2023-6681-dos-with-algorithms-that-use-pbkdf2-due-to-unbounded-pbes2-count","title":"PYSEC-2024-104 - A vulnerability was found in JWCrypto. This flaw allows an attacker to cause a denial of service (DoS) attack and possible password brute-fo","severity":"low","exploited":false,"published_at":"2024-02-12T14:15:00+00:00","url":"https://junglewise.ai/threats/cve-2023-6681-dos-with-algorithms-that-use-pbkdf2-due-to-unbounded-pbes2-count"},{"cve":"CVE-2016-6298","cvss":3,"epss":0.0225,"slug":"cve-2016-6298-jwcrypto-lacks-the-random-filling-protection-mechanism","title":"PYSEC-2016-4 - The _Rsa15 class in the RSA 1.5 algorithm implementation in jwa.py in jwcrypto before 0.3.2 lacks the Random Filling protection mechanism, w","severity":"low","exploited":false,"published_at":"2016-09-01T23:59:00+00:00","url":"https://junglewise.ai/threats/cve-2016-6298-jwcrypto-lacks-the-random-filling-protection-mechanism"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":2},{"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":1},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-21","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":"jwcrypto (PyPI)","slug":"jwcrypto","vendor":{"name":"PyPI","slug":"pypi","url":"https://junglewise.ai/threats/vendors/pypi"},"aliases":[],"homepage":"https://pypi.org/project/jwcrypto/","repo_url":"https://github.com/latchset/jwcrypto","description":"A Python implementation of JOSE (JSON Object Signing and Encryption) standards.","url":"https://junglewise.ai/threats/technologies/jwcrypto"},"most_severe":[{"cve":"CVE-2026-92091","cvss":5.9,"epss":0.0066,"slug":"cve-2026-92091-jwcrypto-jwk-import-key-denial-of-service-via-o-n-complexity","title":"jwcrypto JWK.import_key denial of service via O(n²) complexity","severity":"medium","exploited":false,"published_at":"2026-09-16T08:16:40.583+00:00","url":"https://junglewise.ai/threats/cve-2026-92091-jwcrypto-jwk-import-key-denial-of-service-via-o-n-complexity"},{"cve":"CVE-2026-80179","cvss":5.9,"epss":0.0041,"slug":"cve-2026-80179-jwcrypto-denial-of-service-via-malformed-jwe-tokens","title":"jwcrypto denial of service via malformed JWE tokens","severity":"medium","exploited":false,"published_at":"2026-08-28T00:18:20.337+00:00","url":"https://junglewise.ai/threats/cve-2026-80179-jwcrypto-denial-of-service-via-malformed-jwe-tokens"},{"cve":"CVE-2026-84185","cvss":5.9,"epss":0.0013,"slug":"cve-2026-84185-python-jwcrypto-key-id-binding-bypass-in-jws-verification","title":"python-jwcrypto key ID binding bypass in JWS verification","severity":"medium","exploited":false,"published_at":"2026-09-03T21:17:22.687+00:00","url":"https://junglewise.ai/threats/cve-2026-84185-python-jwcrypto-key-id-binding-bypass-in-jws-verification"},{"cve":"CVE-2026-39373","cvss":5.3,"epss":0.0043,"slug":"cve-2026-39373-latchset-jwcrypto-denial-of-service-via-memory-exhaustion-in-jwe","title":"Latchset JWCrypto denial of service via memory exhaustion in JWE decompression","severity":"medium","exploited":false,"published_at":"2026-04-07T20:16:32.133+00:00","url":"https://junglewise.ai/threats/cve-2026-39373-latchset-jwcrypto-denial-of-service-via-memory-exhaustion-in-jwe"},{"cve":"CVE-2024-28102","cvss":3.1,"epss":0.0098,"slug":"cve-2024-28102-jwcrypto-vulnerable-to-jwt-bomb-attack-in-deserialize-function","title":"PYSEC-2026-1484 - JWCrypto vulnerable to JWT bomb Attack in `deserialize` function","severity":"low","exploited":false,"published_at":"2026-07-07T11:45:34.36798+00:00","url":"https://junglewise.ai/threats/cve-2024-28102-jwcrypto-vulnerable-to-jwt-bomb-attack-in-deserialize-function"},{"cve":"CVE-2023-6681","cvss":3.1,"epss":0.0088,"slug":"cve-2023-6681-dos-with-algorithms-that-use-pbkdf2-due-to-unbounded-pbes2-count","title":"PYSEC-2024-104 - A vulnerability was found in JWCrypto. This flaw allows an attacker to cause a denial of service (DoS) attack and possible password brute-fo","severity":"low","exploited":false,"published_at":"2024-02-12T14:15:00+00:00","url":"https://junglewise.ai/threats/cve-2023-6681-dos-with-algorithms-that-use-pbkdf2-due-to-unbounded-pbes2-count"},{"cve":"CVE-2016-6298","cvss":3,"epss":0.0225,"slug":"cve-2016-6298-jwcrypto-lacks-the-random-filling-protection-mechanism","title":"PYSEC-2016-4 - The _Rsa15 class in the RSA 1.5 algorithm implementation in jwa.py in jwcrypto before 0.3.2 lacks the Random Filling protection mechanism, w","severity":"low","exploited":false,"published_at":"2016-09-01T23:59:00+00:00","url":"https://junglewise.ai/threats/cve-2016-6298-jwcrypto-lacks-the-random-filling-protection-mechanism"},{"cve":"CVE-2022-3102","slug":"cve-2022-3102-jwcrypto-token-substitution-can-lead-to-authentication-bypass","title":"PYSEC-2026-827 - jwcrypto token substitution can lead to authentication bypass","severity":"info","exploited":false,"published_at":"2026-07-07T10:17:22.13285+00:00","url":"https://junglewise.ai/threats/cve-2022-3102-jwcrypto-token-substitution-can-lead-to-authentication-bypass"}],"generated_at":"2026-09-27T03:07:00.185062+00:00"}