{"cve":"CVE-2025-69225","nvd":{"published":"2026-01-06T00:15:47.870","modified":"2026-10-11T20:10:00.200","status":"Analyzed","description":"AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Versions 3.13.2 and below contain parser logic which allows non-ASCII decimals to be present in the Range header. There is no known impact, but there is the possibility that there's a method to exploit a request smuggling vulnerability. This issue is fixed in version 3.13.3.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U","score":2.7},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3},"cwes":["CWE-444"],"references":["https://github.com/aio-libs/aiohttp/commit/c7b7a044f88c71cefda95ec75cdcfaa4792b3b96","https://github.com/aio-libs/aiohttp/security/advisories/GHSA-mqqc-3gqh-h2x8"],"products":["aiohttp:aiohttp"],"source":"nvd","synced_at":"2026-10-19T22:19:41.481987139+00:00"},"epss":{"cve":"CVE-2025-69225","score":0.00282,"percentile":0.2053,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-mqqc-3gqh-h2x8","url":"https://osv.dev/vulnerability/GHSA-mqqc-3gqh-h2x8","summary":"AIOHTTP has unicode match groups in regexes for ASCII protocol elements","modified":"2026-09-10T03:50:33.538693726Z","packages":[{"ecosystem":"PyPI","name":"aiohttp","purl":"pkg:pypi/aiohttp","ranges":["<3.13.3"],"fixed":["3.13.3"]}]},{"id":"PYSEC-2026-1109","url":"https://osv.dev/vulnerability/PYSEC-2026-1109","summary":"AIOHTTP has unicode match groups in regexes for ASCII protocol elements","modified":"2026-07-07T17:46:11.106200219Z","packages":[{"ecosystem":"PyPI","name":"aiohttp","purl":"pkg:pypi/aiohttp","ranges":["<3.13.3"],"fixed":["3.13.3"]}]}],"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."]}