{"id":"CVE-2024-10624","aliases":["EUVD-2025-7101","GHSA-rvgh-pr46-x7gg","PYSEC-2026-1421"],"status":"published","title":"Regular Expression Denial of Service (ReDoS) in gradio-app/gradio","description":"A Regular Expression Denial of Service (ReDoS) vulnerability exists in the gradio-app/gradio repository, affecting the gr.Datetime component. The affected version is git commit 98cbcae. The vulnerability arises from the use of a regular expression `^(?:\\s*now\\s*(?:-\\s*(\\d+)\\s*([dmhs]))?)?\\s*$` to process user input. In Python's default regex engine, this regular expression can take polynomial time to match certain crafted inputs. An attacker can exploit this by sending a crafted HTTP request, causing the gradio process to consume 100% CPU and potentially leading to a Denial of Service (DoS) condition on the server.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01099,"percentile":0.66114,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1333","CWE-400"],"published":"2025-03-20T10:10:43Z","modified":"2026-07-07T17:57:03Z","affected":[{"source":"ghsa","ecosystem":"PyPI","package":"gradio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.38.0"},{"last_affected":"5.0.0-beta.2"}]}]},{"source":"osv","ecosystem":"PyPI","package":"gradio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.38.0"},{"last_affected":"5.0.0-beta.2"}]}],"versions":["4.38.0","4.38.1","4.39.0","4.40.0","4.41.0","4.42.0","4.43.0","4.44.0","4.44.1","5.0.0b1"]},{"source":"osv","ecosystem":"PyPI","package":"gradio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.38.0"},{"last_affected":"5.0.0-beta.2"}]}],"versions":["4.38.0","4.38.1","4.39.0","4.40.0","4.41.0","4.42.0","4.43.0","4.44.0","4.44.1","5.0.0b1"]}],"products":[{"vendor":"gradio-app","product":"gradio-app/gradio"},{"vendor":"gradio_project","product":"gradio"}],"references":[{"url":"https://huntr.com/bounties/e8d0b248-8feb-4c23-9ef9-be4d1e868374","tags":["Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-10624","tags":["advisory"]},{"url":"https://github.com/gradio-app/gradio/blob/98cbcaef827de7267462ccba180c7b2ffb1e825d/gradio/components/datetime.py#L133-L136","tags":["web"]},{"url":"https://github.com/advisories/GHSA-rvgh-pr46-x7gg","tags":["advisory"]},{"url":"https://github.com/gradio-app/gradio","tags":["package"]},{"url":"https://pypi.org/project/gradio","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-10624","title":"Regular Expression Denial of Service (ReDoS) in gradio-app/gradio","description":"A Regular Expression Denial of Service (ReDoS) vulnerability exists in the gradio-app/gradio repository, affecting the gr.Datetime component. The affected version is git commit 98cbcae. The vulnerability arises from the use of a regular expression `^(?:\\s*now\\s*(?:-\\s*(\\d+)\\s*([dmhs]))?)?\\s*$` to process user input. In Python's default regex engine, this regular expression can take polynomial time to match certain crafted inputs. An attacker can exploit this by sending a crafted HTTP request, causing the gradio process to consume 100% CPU and potentially leading to a Denial of Service (DoS) condition on the server.","status":"published","published":"2025-03-20T10:10:43.329Z","modified":"2025-10-15T12:50:09.419Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:34:02.321514Z"}],"euvd":[{"id":"EUVD-2025-7101","description":"A Regular Expression Denial of Service (ReDoS) vulnerability exists in the gradio-app/gradio repository, affecting the gr.Datetime component. The affected version is git commit 98cbcae. The vulnerability arises from the use of a regular expression `^(?:\\s*now\\s*(?:-\\s*(\\d+)\\s*([dmhs]))?)?\\s*$` to process user input. In Python's default regex engine, this regular expression can take polynomial time to match certain crafted inputs. An attacker can exploit this by sending a crafted HTTP request, causing the gradio process to consume 100% CPU and potentially leading to a Denial of Service (DoS) condition on the server.","status":"published","published":"2025-03-20T10:10:43Z","modified":"2025-10-15T12:50:09Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:31:32.071816Z"}],"ghsa":[{"id":"GHSA-rvgh-pr46-x7gg","title":"Gradio Vulnerable to Denial of Service (DoS) via Crafted HTTP Request","description":"A Regular Expression Denial of Service (ReDoS) vulnerability exists in the gradio-app/gradio repository, affecting the gr.Datetime component. The affected version is git commit 98cbcae. The vulnerability arises from the use of a regular expression `^(?:\\s*now\\s*(?:-\\s*(\\d+)\\s*([dmhs]))?)?\\s*$` to process user input. In Python's default regex engine, this regular expression can take polynomial time to match certain crafted inputs. An attacker can exploit this by sending a crafted HTTP request, causing the gradio process to consume 100% CPU and potentially leading to a Denial of Service (DoS) condition on the server.","status":"published","published":"2025-03-20T12:32:39Z","modified":"2025-10-15T16:00:34Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400","CWE-1333"],"updated_at":"2026-11-02T14:39:00.807341Z"}],"nvd":[{"id":"CVE-2024-10624","description":"A Regular Expression Denial of Service (ReDoS) vulnerability exists in the gradio-app/gradio repository, affecting the gr.Datetime component. The affected version is git commit 98cbcae. The vulnerability arises from the use of a regular expression `^(?:\\s*now\\s*(?:-\\s*(\\d+)\\s*([dmhs]))?)?\\s*$` to process user input. In Python's default regex engine, this regular expression can take polynomial time to match certain crafted inputs. An attacker can exploit this by sending a crafted HTTP request, causing the gradio process to consume 100% CPU and potentially leading to a Denial of Service (DoS) condition on the server.","status":"published","published":"2025-03-20T10:15:17.88Z","modified":"2026-06-17T06:56:04.43Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:10:45.815983Z"}],"osv":[{"id":"GHSA-rvgh-pr46-x7gg","title":"Gradio Vulnerable to Denial of Service (DoS) via Crafted HTTP Request","description":"A Regular Expression Denial of Service (ReDoS) vulnerability exists in the gradio-app/gradio repository, affecting the gr.Datetime component. The affected version is git commit 98cbcae. The vulnerability arises from the use of a regular expression `^(?:\\s*now\\s*(?:-\\s*(\\d+)\\s*([dmhs]))?)?\\s*$` to process user input. In Python's default regex engine, this regular expression can take polynomial time to match certain crafted inputs. An attacker can exploit this by sending a crafted HTTP request, causing the gradio process to consume 100% CPU and potentially leading to a Denial of Service (DoS) condition on the server.","status":"published","published":"2025-03-20T12:32:39Z","modified":"2026-07-07T17:57:03.75848564Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-1333","CWE-400"],"updated_at":"2026-11-02T15:46:56.281047Z"},{"id":"PYSEC-2026-1421","title":"Gradio Vulnerable to Denial of Service (DoS) via Crafted HTTP Request","description":"A Regular Expression Denial of Service (ReDoS) vulnerability exists in the gradio-app/gradio repository, affecting the gr.Datetime component. The affected version is git commit 98cbcae. The vulnerability arises from the use of a regular expression `^(?:\\s*now\\s*(?:-\\s*(\\d+)\\s*([dmhs]))?)?\\s*$` to process user input. In Python's default regex engine, this regular expression can take polynomial time to match certain crafted inputs. An attacker can exploit this by sending a crafted HTTP request, causing the gradio process to consume 100% CPU and potentially leading to a Denial of Service (DoS) condition on the server.","status":"published","published":"2026-07-07T14:34:51.478734Z","modified":"2026-07-07T17:47:40.971334447Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:54.622769Z"}]}}