{"schema_version":1,"title":"httpx2 (PyPI) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in httpx2 (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-2026-84382, was published on 2 September 2026.","url":"https://junglewise.ai/threats/technologies/httpx2","json_url":"https://junglewise.ai/threats/technologies/httpx2.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/httpx2","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":5,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":5,"last_90_days":5,"last_365_days":5},"latest":[{"cve":"CVE-2026-84382","cvss":7.5,"epss":0.0063,"slug":"cve-2026-84382-pydantic-httpx2-decompression-memory-amplification","title":"HTTPX2 is a next generation HTTP client for Python. Prior to 2.12.0, the HTTPX2 content decoders in src/httpx2/httpx2/_decoders.py fully inf","severity":"high","exploited":false,"published_at":"2026-09-02T19:18:08.353+00:00","url":"https://junglewise.ai/threats/cve-2026-84382-pydantic-httpx2-decompression-memory-amplification"},{"cve":"CVE-2026-84381","cvss":8.1,"epss":0.0012,"slug":"cve-2026-84381-httpx2-secure-websocket-plaintext-transmission-via-socks-proxy","title":"HTTPX2 is a next generation HTTP client for Python. Prior to 2.10.0, httpcore2 fails to start TLS in src/httpcore2/httpcore2/_sync/socks_pro","severity":"high","exploited":false,"published_at":"2026-09-02T19:18:08.217+00:00","url":"https://junglewise.ai/threats/cve-2026-84381-httpx2-secure-websocket-plaintext-transmission-via-socks-proxy"},{"cve":"CVE-2026-84380","cvss":5.6,"epss":0.0036,"slug":"cve-2026-84380-pydantic-httpx2-http-request-smuggling-via-conflicting-headers","title":"HTTPX2 is a next generation HTTP client for Python. Prior to 2.11.0, Request._prepare() in src/httpx2/httpx2/_models.py can add a body-deriv","severity":"medium","exploited":false,"published_at":"2026-09-02T18:21:29.513+00:00","url":"https://junglewise.ai/threats/cve-2026-84380-pydantic-httpx2-http-request-smuggling-via-conflicting-headers"},{"cve":"CVE-2026-84379","cvss":5.3,"epss":0.0045,"slug":"cve-2026-84379-httpx2-multipart-header-injection-via-unvalidated-content-type","title":"HTTPX2 is a next generation HTTP client for Python. Prior to 2.11.0, FileField.render_headers() in src/httpx2/httpx2/_multipart.py directly","severity":"medium","exploited":false,"published_at":"2026-09-02T18:21:29.3+00:00","url":"https://junglewise.ai/threats/cve-2026-84379-httpx2-multipart-header-injection-via-unvalidated-content-type"},{"cve":"CVE-2026-84378","cvss":5.9,"epss":0.0053,"slug":"cve-2026-84378-httpx2-quadratic-sse-line-buffering-denial-of-service","title":"HTTPX2 is a next generation HTTP client for Python. From 2.5.0 until 2.10.0, the HTTPX2 Server-Sent Events parser in src/httpx2/httpx2/_sse.","severity":"medium","exploited":false,"published_at":"2026-09-02T18:21:29.153+00:00","url":"https://junglewise.ai/threats/cve-2026-84378-httpx2-quadratic-sse-line-buffering-denial-of-service"}],"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":5},{"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":"open-webui (PyPI)","slug":"open-webui","vulnerabilities":156,"url":"https://junglewise.ai/threats/technologies/open-webui"},{"name":"nltk (PyPI)","slug":"nltk","vulnerabilities":74,"url":"https://junglewise.ai/threats/technologies/nltk"},{"name":"picklescan (PyPI)","slug":"picklescan","vulnerabilities":74,"url":"https://junglewise.ai/threats/technologies/picklescan"},{"name":"openbabel (PyPI)","slug":"openbabel","vulnerabilities":48,"url":"https://junglewise.ai/threats/technologies/openbabel"},{"name":"apache-superset (PyPI)","slug":"apache-superset","vulnerabilities":44,"url":"https://junglewise.ai/threats/technologies/apache-superset"},{"name":"apache-airflow (PyPI)","slug":"apache-airflow","vulnerabilities":40,"url":"https://junglewise.ai/threats/technologies/apache-airflow"},{"name":"tensorflow-gpu (PyPI)","slug":"tensorflow-gpu","vulnerabilities":37,"url":"https://junglewise.ai/threats/technologies/tensorflow-gpu"},{"name":"tensorflow-cpu (PyPI)","slug":"tensorflow-cpu","vulnerabilities":34,"url":"https://junglewise.ai/threats/technologies/tensorflow-cpu"},{"name":"weblate (PyPI)","slug":"weblate","vulnerabilities":33,"url":"https://junglewise.ai/threats/technologies/weblate"},{"name":"mcp-atlassian (PyPI)","slug":"mcp-atlassian","vulnerabilities":30,"url":"https://junglewise.ai/threats/technologies/mcp-atlassian"},{"name":"crawl4ai (PyPI)","slug":"crawl4ai","vulnerabilities":28,"url":"https://junglewise.ai/threats/technologies/crawl4ai"},{"name":"moin (PyPI)","slug":"moin","vulnerabilities":28,"url":"https://junglewise.ai/threats/technologies/moin"}],"technology":{"hub":true,"name":"httpx2 (PyPI)","slug":"httpx2","vendor":{"name":"PyPI","slug":"pypi","url":"https://junglewise.ai/threats/vendors/pypi"},"aliases":[],"description":"Python package named httpx2 for making HTTP requests.","url":"https://junglewise.ai/threats/technologies/httpx2"},"most_severe":[{"cve":"CVE-2026-84381","cvss":8.1,"epss":0.0012,"slug":"cve-2026-84381-httpx2-secure-websocket-plaintext-transmission-via-socks-proxy","title":"HTTPX2 is a next generation HTTP client for Python. Prior to 2.10.0, httpcore2 fails to start TLS in src/httpcore2/httpcore2/_sync/socks_pro","severity":"high","exploited":false,"published_at":"2026-09-02T19:18:08.217+00:00","url":"https://junglewise.ai/threats/cve-2026-84381-httpx2-secure-websocket-plaintext-transmission-via-socks-proxy"},{"cve":"CVE-2026-84382","cvss":7.5,"epss":0.0063,"slug":"cve-2026-84382-pydantic-httpx2-decompression-memory-amplification","title":"HTTPX2 is a next generation HTTP client for Python. Prior to 2.12.0, the HTTPX2 content decoders in src/httpx2/httpx2/_decoders.py fully inf","severity":"high","exploited":false,"published_at":"2026-09-02T19:18:08.353+00:00","url":"https://junglewise.ai/threats/cve-2026-84382-pydantic-httpx2-decompression-memory-amplification"},{"cve":"CVE-2026-84378","cvss":5.9,"epss":0.0053,"slug":"cve-2026-84378-httpx2-quadratic-sse-line-buffering-denial-of-service","title":"HTTPX2 is a next generation HTTP client for Python. From 2.5.0 until 2.10.0, the HTTPX2 Server-Sent Events parser in src/httpx2/httpx2/_sse.","severity":"medium","exploited":false,"published_at":"2026-09-02T18:21:29.153+00:00","url":"https://junglewise.ai/threats/cve-2026-84378-httpx2-quadratic-sse-line-buffering-denial-of-service"},{"cve":"CVE-2026-84380","cvss":5.6,"epss":0.0036,"slug":"cve-2026-84380-pydantic-httpx2-http-request-smuggling-via-conflicting-headers","title":"HTTPX2 is a next generation HTTP client for Python. Prior to 2.11.0, Request._prepare() in src/httpx2/httpx2/_models.py can add a body-deriv","severity":"medium","exploited":false,"published_at":"2026-09-02T18:21:29.513+00:00","url":"https://junglewise.ai/threats/cve-2026-84380-pydantic-httpx2-http-request-smuggling-via-conflicting-headers"},{"cve":"CVE-2026-84379","cvss":5.3,"epss":0.0045,"slug":"cve-2026-84379-httpx2-multipart-header-injection-via-unvalidated-content-type","title":"HTTPX2 is a next generation HTTP client for Python. Prior to 2.11.0, FileField.render_headers() in src/httpx2/httpx2/_multipart.py directly","severity":"medium","exploited":false,"published_at":"2026-09-02T18:21:29.3+00:00","url":"https://junglewise.ai/threats/cve-2026-84379-httpx2-multipart-header-injection-via-unvalidated-content-type"}],"generated_at":"2026-09-26T10:22:00.132594+00:00"}