{"items":[{"id":"NVI-00010104","kind":"vulnerability","title":"Nodemailer: A \";\" inside a quoted string or comment ends an address group early in addressparser, turning display text into a recipient","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-m943-m63m-w62w","CVE-2026-121425"],"plain_summary":"GitHub lists this reviewed advisory for nodemailer. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1157398991bf57e6cf56a8c95dd52102"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.1.4 for nodemailer. Confirm the publisher’s latest guidance.","source_ids":["sr-0bacf8d06e1f578b14960a905314b46a"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-23T21:51:54.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1157398991bf57e6cf56a8c95dd52102"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-1157398991bf57e6cf56a8c95dd52102","url":"https://github.com/advisories/GHSA-m943-m63m-w62w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-m943-m63m-w62w","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-0bacf8d06e1f578b14960a905314b46a","url":"https://github.com/advisories/GHSA-m943-m63m-w62w","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-m943-m63m-w62w","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-04T17:58:47.403Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1157398991bf57e6cf56a8c95dd52102"],"technology":"nodemailer","known_exclusions":[],"conditions_summary":"### Vulnerability summary\n\naddressparser ends an RFC 5322 group at the first `;`, including one inside a quoted display name or a comment. The text after it is parsed again as top level recipients with the quoting flipped, so text that every conformant parser reads as a display name or comment becomes a live address. `G: (a; ) ;` names only `v@victim.com`, and Nodemailer read it as the single recipient `evil@evil.com`. Affected: 3.0.0 through 10.1.3.\n\n### Attacker capabilities\n\nThe attacker controls the text of an address field that an application passes to Nodemailer, or the header of an inbound message parsed with mailparser. No access to the application, its configuration or its credentials is needed. The value is a syntactically valid RFC 5322 group that conformant parsers accept without defects.\n\n### Realistic exploitation scenario\n\nAn application validates the recipients of a submitted address list with a conformant parser and only allows addresses at its own domain. The attacker submits `G: (a; ) ;`. The validator sees one mailbox, `v@victim.com`, and approves it. Nodemailer delivers to `evil@evil.com` only. The same ","public_affected_ranges":[">= 3.0.0, < 10.1.4"]},{"certainty":"source_listed","source_ids":["sr-0bacf8d06e1f578b14960a905314b46a"],"technology":"nodemailer","known_exclusions":[],"conditions_summary":"### Vulnerability summary\n\naddressparser ends an RFC 5322 group at the first `;`, including one inside a quoted display name or a comment. The text after it is parsed again as top level recipients with the quoting flipped, so text that every conformant parser reads as a display name or comment becomes a live address. `G: (a; ) ;` names only `v@victim.com`, and Nodemailer read it as the single recipient `evil@evil.com`. Affected: 3.0.0 through 10.1.3.\n\n### Attacker capabilities\n\nThe attacker controls the text of an address field that an application passes to Nodemailer, or the header of an inbound message parsed with mailparser. No access to the application, its configuration or its credentials is needed. The value is a syntactically valid RFC 5322 group that conformant parsers accept without defects.\n\n### Realistic exploitation scenario\n\nAn application validates the recipients of a submitted address list with a conformant parser and only allows addresses at its own domain. The attacker submits `G: (a; ) ;`. The validator sees one mailbox, `v@victim.com`, and approves it. Nodemailer delivers to `evil@evil.com` only. The same ","public_affected_ranges":["SEMVER: introduced 3.0.0; fixed 10.1.4"]}],"null_published_at":"2026-11-05T03:52:54.733Z","source_updated_at":"2026-10-23T21:51:54.000Z","source_disclosed_at":"2026-10-23T21:51:52.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T22:07:08.657Z"},{"id":"NVI-00010104","kind":"vulnerability","title":"Nodemailer: A \";\" inside a quoted string or comment ends an address group early in addressparser, turning display text into a recipient","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-m943-m63m-w62w"],"plain_summary":"GitHub lists this reviewed advisory for nodemailer. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1157398991bf57e6cf56a8c95dd52102"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-23T21:51:54.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-1157398991bf57e6cf56a8c95dd52102"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-1157398991bf57e6cf56a8c95dd52102","url":"https://github.com/advisories/GHSA-m943-m63m-w62w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-m943-m63m-w62w","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1157398991bf57e6cf56a8c95dd52102"],"technology":"nodemailer","known_exclusions":[],"conditions_summary":"### Vulnerability summary\n\naddressparser ends an RFC 5322 group at the first `;`, including one inside a quoted display name or a comment. The text after it is parsed again as top level recipients with the quoting flipped, so text that every conformant parser reads as a display name or comment becomes a live address. `G: (a; ) ;` names only `v@victim.com`, and Nodemailer read it as the single recipient `evil@evil.com`. Affected: 3.0.0 through 10.1.3.\n\n### Attacker capabilities\n\nThe attacker controls the text of an address field that an application passes to Nodemailer, or the header of an inbound message parsed with mailparser. No access to the application, its configuration or its credentials is needed. The value is a syntactically valid RFC 5322 group that conformant parsers accept without defects.\n\n### Realistic exploitation scenario\n\nAn application validates the recipients of a submitted address list with a conformant parser and only allows addresses at its own domain. The attacker submits `G: (a; ) ;`. The validator sees one mailbox, `v@victim.com`, and approves it. Nodemailer delivers to `evil@evil.com` only. The same ","public_affected_ranges":[">= 3.0.0, < 10.1.4"]}],"null_published_at":"2026-10-31T22:13:48.415Z","source_updated_at":"2026-10-23T21:51:54.000Z","source_disclosed_at":"2026-10-23T21:51:52.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T22:07:08.657Z"}],"next_cursor":null,"snapshot_revision":"42594"}