{"cve":"CVE-2019-9155","nvd":{"published":"2019-08-22T16:15:10.540","modified":"2026-06-17T02:43:09.943","status":"Modified","description":"A cryptographic issue in OpenPGP.js <=4.2.0 allows an attacker who is able provide forged messages and gain feedback about whether decryption of these messages succeeded to conduct an invalid curve attack in order to gain the victim's ECDH private key.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9},"cwes":["CWE-327"],"references":["http://packetstormsecurity.com/files/154191/OpenPGP.js-4.2.0-Signature-Bypass-Invalid-Curve-Attack.html","https://github.com/openpgpjs/openpgpjs/pull/853","https://github.com/openpgpjs/openpgpjs/pull/853/commits/7ba4f8c655e7fd7706e8d7334e44b40fdf56c43e","https://github.com/openpgpjs/openpgpjs/releases/tag/v4.3.0","https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-openpgp-js/"],"products":["openpgpjs:openpgpjs"],"source":"nvd","synced_at":"2026-10-19T20:58:39.700375520+00:00"},"epss":{"cve":"CVE-2019-9155","score":0.01709,"percentile":0.77338,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-77jf-fjjf-xcww","url":"https://osv.dev/vulnerability/GHSA-77jf-fjjf-xcww","summary":"Invalid Curve Attack in openpgp","modified":"2023-11-08T04:01:46.733717Z","packages":[{"ecosystem":"npm","name":"openpgp","purl":"pkg:npm/openpgp","ranges":["<4.3.0"],"fixed":["4.3.0"]}]}],"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."]}