{"id":"GHSA-wqgx-4q47-j2w5","aliases":[],"status":"published","title":"Insecure Cryptography Algorithm in parsel","description":"All versions of `parsel` use an insecure cryptography algorithm. The package uses `aes-256-cbc` without integrity checks, which renders the ciphertext vulnerable to bit-flipping attacks.\n\n\n## Recommendation\n\nThe package is deprecated and will not be updated. Consider using an alternative package.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327"],"published":"2020-09-04T17:36:04Z","modified":"2023-01-09T05:04:04Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"parsel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.0.0"}]}]},{"source":"osv","ecosystem":"npm","package":"parsel","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0"}]}]}],"references":[{"url":"https://www.npmjs.com/advisories/1461","tags":["web"]},{"url":"https://github.com/advisories/GHSA-wqgx-4q47-j2w5"}],"sources":{"ghsa":[{"id":"GHSA-wqgx-4q47-j2w5","title":"Insecure Cryptography Algorithm in parsel","description":"All versions of `parsel` use an insecure cryptography algorithm. The package uses `aes-256-cbc` without integrity checks, which renders the ciphertext vulnerable to bit-flipping attacks.\n\n\n## Recommendation\n\nThe package is deprecated and will not be updated. Consider using an alternative package.","status":"published","published":"2020-09-04T17:36:04Z","modified":"2023-01-09T05:04:04Z","cwes":["CWE-327"],"updated_at":"2026-11-02T14:36:08.267721Z"}],"osv":[{"id":"GHSA-wqgx-4q47-j2w5","title":"Insecure Cryptography Algorithm in parsel","description":"All versions of `parsel` use an insecure cryptography algorithm. The package uses `aes-256-cbc` without integrity checks, which renders the ciphertext vulnerable to bit-flipping attacks.\n\n\n## Recommendation\n\nThe package is deprecated and will not be updated. Consider using an alternative package.","status":"published","published":"2020-09-04T17:36:04Z","modified":"2020-08-31T19:00:07Z","cwes":["CWE-327"],"updated_at":"2026-11-02T15:46:59.131095Z"}]}}