{"cve":"CVE-2018-1000523","nvd":{"published":"2018-06-26T16:29:01.447","modified":"2026-06-17T01:32:50.223","status":"Modified","description":"topydo contains a CWE-20: Improper Input Validation vulnerability in ListFormatParser::parse, file topydo/lib/ListFormat.py line 292 as of d4f843dac71308b2f29a7c2cdc76f055c3841523 that can result in Injection of arbitrary bytes to the terminal, including terminal escape code sequences. This attack appear to be exploitable via The victim must open a todo.txt with at least one specially crafted line..","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","score":8.1},"cwes":["CWE-20"],"references":["https://github.com/bram85/topydo/blob/master/topydo/lib/ListFormat.py#L292","https://github.com/bram85/topydo/issues/240","https://github.com/bram85/topydo/blob/master/topydo/lib/ListFormat.py#L292","https://github.com/bram85/topydo/issues/240"],"products":["topydo:topydo"],"source":"nvd","synced_at":"2026-10-19T20:51:47.459859389+00:00"},"epss":{"cve":"CVE-2018-1000523","score":0.01165,"percentile":0.67314,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-h6h9-pphv-m266","url":"https://osv.dev/vulnerability/GHSA-h6h9-pphv-m266","summary":"Topydo Improper Input Validation vulnerability","modified":"2024-11-13T23:02:15.075182Z","packages":[{"ecosystem":"PyPI","name":"topydo","purl":"pkg:pypi/topydo","ranges":["<=0.13"],"fixed":[]}]},{"id":"PYSEC-2018-76","url":"https://osv.dev/vulnerability/PYSEC-2018-76","summary":"","modified":"2025-10-09T05:34:19.294491Z","packages":[{"ecosystem":"PyPI","name":"topydo","purl":"pkg:pypi/topydo","ranges":["all versions"],"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."]}