{"url":"http://public2.vulnerablecode.io/api/packages/565670?format=json","purl":"pkg:maven/co.fs2/fs2-io_sjs1_2.13@3.1-54-89bc222","type":"maven","namespace":"co.fs2","name":"fs2-io_sjs1_2.13","version":"3.1-54-89bc222","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"3.2.11","latest_non_vulnerable_version":"3.2.11","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/52368?format=json","vulnerability_id":"VCID-yz94-tcqw-ykda","summary":"fs2-io skips mTLS client verification\n### Impact\n\nWhen establishing a server-mode `TLSSocket` using `fs2-io` on Node.js, the parameter `requestCert = true` is ignored, peer certificate verification is skipped, and the connection proceeds.\n\nThe vulnerability is limited to:\n1. `fs2-io` running on Node.js. The JVM TLS implementation is completely independent.\n2. `TLSSocket`s in server-mode. Client-mode `TLSSocket`s are implemented via a different API.\n3. mTLS as enabled via `requestCert = true` in `TLSParameters`. The default setting is `false` for server-mode `TLSSocket`s.\n\nIt was introduced with the initial Node.js implementation of fs2-io in v3.1.0.\n\n### Patches\n\nA patch is released in v3.2.11. The `requestCert = true` parameter is respected and the peer certificate is verified. If verification fails, a `SSLException` is raised.\n\n### Workarounds\n\nIf using an unpatched version on Node.js, do not use a server-mode `TLSSocket` with `requestCert = true` to establish a mTLS connection.\n\n### References\n- https://github.com/nodejs/node/issues/43994\n- https://www.cloudflare.com/learning/access-management/what-is-mutual-tls/\n\n### For more information\nIf you have any questions or comments about this advisory:\n* [Open an issue.](https://github.com/typelevel/fs2/issues/new/choose)\n* Contact the [Typelevel Security Team](https://github.com/typelevel/.github/blob/main/SECURITY.md).","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-31183","reference_id":"","reference_type":"","scores":[{"value":"0.00211","scoring_system":"epss","scoring_elements":"0.43601","published_at":"2026-05-29T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2022-31183"},{"reference_url":"https://github.com/nodejs/node/issues/43994","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2025-04-22T15:37:11Z/"}],"url":"https://github.com/nodejs/node/issues/43994"},{"reference_url":"https://github.com/typelevel/fs2","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/typelevel/fs2"},{"reference_url":"https://github.com/typelevel/fs2/commit/19ce392e8093d9571387dbd78e159e655a85aeea","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/typelevel/fs2/commit/19ce392e8093d9571387dbd78e159e655a85aeea"},{"reference_url":"https://github.com/typelevel/fs2/commit/659824395826a314e0a4331535dbf1ef8bef8207","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2025-04-22T15:37:11Z/"}],"url":"https://github.com/typelevel/fs2/commit/659824395826a314e0a4331535dbf1ef8bef8207"},{"reference_url":"https://github.com/typelevel/fs2/releases/tag/v3.2.11","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/typelevel/fs2/releases/tag/v3.2.11"},{"reference_url":"https://github.com/typelevel/fs2/security/advisories/GHSA-2cpx-6pqp-wf35","reference_id":"","reference_type":"","scores":[{"value":"9.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track*","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2025-04-22T15:37:11Z/"}],"url":"https://github.com/typelevel/fs2/security/advisories/GHSA-2cpx-6pqp-wf35"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31183","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31183"},{"reference_url":"https://github.com/advisories/GHSA-2cpx-6pqp-wf35","reference_id":"GHSA-2cpx-6pqp-wf35","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-2cpx-6pqp-wf35"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/88962?format=json","purl":"pkg:maven/co.fs2/fs2-io_sjs1_2.13@3.2.11","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/co.fs2/fs2-io_sjs1_2.13@3.2.11"}],"aliases":["CVE-2022-31183","GHSA-2cpx-6pqp-wf35"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-yz94-tcqw-ykda"}],"fixing_vulnerabilities":[],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/co.fs2/fs2-io_sjs1_2.13@3.1-54-89bc222"}