{"items":[{"id":"NVI-00006647","kind":"vulnerability","title":"Firefly III has a MFA bypass in oauth flow","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-4gm4-c4mh-4p7w","CVE-2024-37893"],"plain_summary":"OSV carries this publisher advisory for grumpydictator/firefly-iii. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 6.1.17 for grumpydictator/firefly-iii. Confirm the publisher’s latest guidance.","source_ids":["sr-bd0aacef51bb48da4437c8427fa44754"],"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},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1be5c0288d9ad0de4c08e1cd2ec7b776"],"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":"2026-06-17T07:39:00.117Z","value":"5.9 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-1bf13806ebbe0a2e4f78d872fbb9fa8d"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.594%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.48436. 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This report has not examined your application.","related_sources":[{"id":"sr-bd0aacef51bb48da4437c8427fa44754","url":"https://github.com/advisories/GHSA-4gm4-c4mh-4p7w","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-4gm4-c4mh-4p7w","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.668Z"},{"id":"sr-1bf13806ebbe0a2e4f78d872fbb9fa8d","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-37893","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2024-37893","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:59:28.975Z"},{"id":"sr-1be5c0288d9ad0de4c08e1cd2ec7b776","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2024-37893","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.762Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-bd0aacef51bb48da4437c8427fa44754"],"technology":"grumpydictator/firefly-iii","known_exclusions":[],"conditions_summary":"### Impact\n\nA MFA bypass in the Firefly III OAuth flow may allow malicious users to bypass the MFA-check. This allows malicious users to use password spraying to gain access to your Firefly III data using passwords stolen from other sources. As OAuth applications are easily enumerable using an incrementing id, an attacker could try sign an OAuth application up to a users profile quite easily if they have created one. The attacker would also need to know the victims username and password.\n\n### Patches\n\nProblem has been patched in Firefly III v6.1.17 and up.\n\n### Workarounds\n\n- Use a unique password for your Firefly III instance,\n- Store your password securely, i.e. in a password manager or in your head.\n\n### References\n\n- https://owasp.org/www-community/attacks/Password_Spraying_Attack\n- https://www.menlosecurity.com/what-is/highly-evasive-adaptive-threats-heat/mfa-bypass\n\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 6.1.17"]}],"null_published_at":"2026-11-07T14:01:55.398Z","source_updated_at":"2024-06-25T02:34:44.784Z","source_disclosed_at":"2024-06-17T22:28:28.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:49.668Z"},{"id":"NVI-00006647","kind":"vulnerability","title":"Firefly III has a MFA bypass in oauth flow","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-4gm4-c4mh-4p7w","CVE-2024-37893"],"plain_summary":"OSV carries this publisher advisory for grumpydictator/firefly-iii. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 6.1.17 for grumpydictator/firefly-iii. Confirm the publisher’s latest guidance.","source_ids":["sr-bd0aacef51bb48da4437c8427fa44754"],"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},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0828ea97bde88cb062113e8f251538a4"],"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":"2026-06-17T07:39:00.117Z","value":"5.9 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-1bf13806ebbe0a2e4f78d872fbb9fa8d"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.594%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.48403. Missing scores are unknown.","source_id":"sr-0828ea97bde88cb062113e8f251538a4"}],"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-bd0aacef51bb48da4437c8427fa44754","url":"https://github.com/advisories/GHSA-4gm4-c4mh-4p7w","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-4gm4-c4mh-4p7w","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.668Z"},{"id":"sr-1bf13806ebbe0a2e4f78d872fbb9fa8d","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-37893","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2024-37893","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T00:59:28.975Z"},{"id":"sr-0828ea97bde88cb062113e8f251538a4","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2024-37893","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-bd0aacef51bb48da4437c8427fa44754"],"technology":"grumpydictator/firefly-iii","known_exclusions":[],"conditions_summary":"### Impact\n\nA MFA bypass in the Firefly III OAuth flow may allow malicious users to bypass the MFA-check. This allows malicious users to use password spraying to gain access to your Firefly III data using passwords stolen from other sources. As OAuth applications are easily enumerable using an incrementing id, an attacker could try sign an OAuth application up to a users profile quite easily if they have created one. The attacker would also need to know the victims username and password.\n\n### Patches\n\nProblem has been patched in Firefly III v6.1.17 and up.\n\n### Workarounds\n\n- Use a unique password for your Firefly III instance,\n- Store your password securely, i.e. in a password manager or in your head.\n\n### References\n\n- https://owasp.org/www-community/attacks/Password_Spraying_Attack\n- https://www.menlosecurity.com/what-is/highly-evasive-adaptive-threats-heat/mfa-bypass\n\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 6.1.17"]}],"null_published_at":"2026-11-01T01:04:01.266Z","source_updated_at":"2024-06-25T02:34:44.784Z","source_disclosed_at":"2024-06-17T22:28:28.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.668Z"},{"id":"NVI-00006647","kind":"vulnerability","title":"Firefly III has a MFA bypass in oauth flow","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4gm4-c4mh-4p7w","CVE-2024-37893"],"plain_summary":"OSV carries this publisher advisory for grumpydictator/firefly-iii. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 6.1.17 for grumpydictator/firefly-iii. Confirm the publisher’s latest guidance.","source_ids":["sr-bd0aacef51bb48da4437c8427fa44754"],"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},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0828ea97bde88cb062113e8f251538a4"],"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":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.594%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.48403. Missing scores are unknown.","source_id":"sr-0828ea97bde88cb062113e8f251538a4"}],"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-bd0aacef51bb48da4437c8427fa44754","url":"https://github.com/advisories/GHSA-4gm4-c4mh-4p7w","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-4gm4-c4mh-4p7w","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.668Z"},{"id":"sr-0828ea97bde88cb062113e8f251538a4","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2024-37893","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-bd0aacef51bb48da4437c8427fa44754"],"technology":"grumpydictator/firefly-iii","known_exclusions":[],"conditions_summary":"### Impact\n\nA MFA bypass in the Firefly III OAuth flow may allow malicious users to bypass the MFA-check. This allows malicious users to use password spraying to gain access to your Firefly III data using passwords stolen from other sources. As OAuth applications are easily enumerable using an incrementing id, an attacker could try sign an OAuth application up to a users profile quite easily if they have created one. The attacker would also need to know the victims username and password.\n\n### Patches\n\nProblem has been patched in Firefly III v6.1.17 and up.\n\n### Workarounds\n\n- Use a unique password for your Firefly III instance,\n- Store your password securely, i.e. in a password manager or in your head.\n\n### References\n\n- https://owasp.org/www-community/attacks/Password_Spraying_Attack\n- https://www.menlosecurity.com/what-is/highly-evasive-adaptive-threats-heat/mfa-bypass\n\n","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 6.1.17"]}],"null_published_at":"2026-10-31T22:13:44.224Z","source_updated_at":"2024-06-25T02:34:44.784Z","source_disclosed_at":"2024-06-17T22:28:28.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:49.668Z"}],"next_cursor":null,"snapshot_revision":"42594"}