{"id":"CVE-2023-38504","aliases":["EUVD-2023-2068","GHSA-gpw9-fwm8-7rx7"],"status":"published","title":"Sails DoS vulnerability for apps with sockets enabled","description":"Sails is a realtime MVC Framework for Node.js. In Sails apps prior to version 1.5.7,, an attacker can send a virtual request that will cause the node process to crash. This behavior was fixed in Sails v1.5.7. As a workaround, disable the sockets hook and remove the `sails.io.js` client.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00937,"percentile":0.61162,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-248"],"published":"2023-07-27T17:13:14Z","modified":"2026-10-28T02:30:41Z","fixes":[{"ecosystem":"npm","package":"sails","fixed_in":["1.5.7"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"sails","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.7"}]}]},{"source":"osv","ecosystem":"npm","package":"sails","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.5.7"}]}]}],"products":[{"vendor":"balderdashy","product":"sails"},{"vendor":"sailsjs","product":"sails"}],"references":[{"url":"https://github.com/balderdashy/sails/security/advisories/GHSA-gpw9-fwm8-7rx7","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://github.com/balderdashy/sails/pull/7287","tags":["x_refsource_MISC","x_transferred","Issue Tracking","fix","web"]},{"url":"https://github.com/balderdashy/sails/commit/4a023dc5095a4b30fdc8535f705ed34cd22d2f7d","tags":["x_refsource_MISC","x_transferred","Patch","fix","web"]},{"url":"https://github.com/balderdashy/sails/releases/tag/v1.5.7","tags":["x_refsource_MISC","x_transferred","Release Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38504","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-gpw9-fwm8-7rx7"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38504.json","tags":["advisory"]},{"url":"https://github.com/balderdashy/sails","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-38504","title":"Sails DoS vulnerability for apps with sockets enabled","description":"Sails is a realtime MVC Framework for Node.js. In Sails apps prior to version 1.5.7,, an attacker can send a virtual request that will cause the node process to crash. This behavior was fixed in Sails v1.5.7. As a workaround, disable the sockets hook and remove the `sails.io.js` client.","status":"published","published":"2023-07-27T18:12:05.419Z","modified":"2024-10-03T18:39:16.029Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T14:35:29.772612Z"}],"euvd":[{"id":"EUVD-2023-2068","description":"Sails is a realtime MVC Framework for Node.js. In Sails apps prior to version 1.5.7,, an attacker can send a virtual request that will cause the node process to crash. This behavior was fixed in Sails v1.5.7. As a workaround, disable the sockets hook and remove the `sails.io.js` client.","status":"published","published":"2023-07-27T18:12:05Z","modified":"2024-10-03T18:39:16Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:27:53.790276Z"}],"ghsa":[{"id":"GHSA-gpw9-fwm8-7rx7","title":"DoS vulnerability for apps with sockets enabled","description":"### Impact\nIn Sails apps \u003c=v1.5.6, an attacker can send a virtual request that will cause the node process to crash. \n\n### Patches\nThis behavior was fixed in Sails [v1.5.7](https://github.com/balderdashy/sails/releases/tag/v1.5.7)\n\n### Workarounds\nDisable the sockets hook and remove the `sails.io.js` client\n\n### References\nhttps://github.com/balderdashy/sails/pull/7287\n\nBig thanks to @ThomasRinsma at [Codean](https://www.linkedin.com/company/codeanio/)!","status":"published","published":"2023-07-27T17:13:14Z","modified":"2023-11-06T05:03:37Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T14:37:14.234712Z"}],"nvd":[{"id":"CVE-2023-38504","description":"Sails is a realtime MVC Framework for Node.js. In Sails apps prior to version 1.5.7,, an attacker can send a virtual request that will cause the node process to crash. This behavior was fixed in Sails v1.5.7. As a workaround, disable the sockets hook and remove the `sails.io.js` client.","status":"published","published":"2023-07-27T19:15:10.117Z","modified":"2026-06-17T06:10:36.163Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T14:08:18.687088Z"}],"osv":[{"id":"CVE-2023-38504","title":"Sails DoS vulnerability for apps with sockets enabled","description":"Sails is a realtime MVC Framework for Node.js. In Sails apps prior to version 1.5.7,, an attacker can send a virtual request that will cause the node process to crash. This behavior was fixed in Sails v1.5.7. As a workaround, disable the sockets hook and remove the `sails.io.js` client.","status":"published","published":"2023-07-27T18:12:05.419Z","modified":"2026-10-28T02:30:41.683938486Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T15:44:32.922049Z"},{"id":"GHSA-gpw9-fwm8-7rx7","title":"DoS vulnerability for apps with sockets enabled","description":"### Impact\nIn Sails apps \u003c=v1.5.6, an attacker can send a virtual request that will cause the node process to crash. \n\n### Patches\nThis behavior was fixed in Sails [v1.5.7](https://github.com/balderdashy/sails/releases/tag/v1.5.7)\n\n### Workarounds\nDisable the sockets hook and remove the `sails.io.js` client\n\n### References\nhttps://github.com/balderdashy/sails/pull/7287\n\nBig thanks to @ThomasRinsma at [Codean](https://www.linkedin.com/company/codeanio/)!","status":"published","published":"2023-07-27T17:13:14Z","modified":"2023-11-08T04:13:08.434892Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T15:46:48.191583Z"}]}}