{"cve":"CVE-2024-29370","nvd":{"published":"2025-12-17T16:16:04.457","modified":"2026-10-27T18:10:00.130","status":"Analyzed","description":"In python-jose 3.3.0 (specifically jwe.decrypt), a vulnerability allows an attacker to cause a Denial-of-Service (DoS) condition by crafting a malicious JSON Web Encryption (JWE) token with an exceptionally high compression ratio. When this token is processed by the server, it results in significant memory allocation and processing time during decompression.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3},"cwes":["CWE-409"],"references":["https://github.com/mpdavis/python-jose/issues/344"],"products":["python-jose_project:python-jose"],"source":"nvd","synced_at":"2026-10-27T18:39:43.087796372+00:00"},"epss":{"cve":"CVE-2024-29370","score":0.00187,"percentile":0.08226,"date":"2026-10-27"},"kev":null,"osv":[{"id":"PYSEC-2025-185","url":"https://osv.dev/vulnerability/PYSEC-2025-185","summary":"","modified":"2026-06-10T17:11:01.761440050Z","packages":[{"ecosystem":"PyPI","name":"python-jose","purl":"pkg:pypi/python-jose","ranges":["<=3.3.0"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}