{"id":"CVE-2023-23925","state":"PUBLISHED","title":"Switcher Client contains Regular Expression Denial of Service (ReDoS)","description":"Switcher Client is a JavaScript SDK to work with Switcher API which is cloud-based Feature Flag. Unsanitized input flows into Strategy match operation (EXIST), where it is used to build a regular expression. This may result in a Regular expression Denial of Service attack (reDOS). This issue has been patched in version 3.1.4. As a workaround, avoid using Strategy settings that use REGEX in conjunction with EXIST and NOT_EXIST operations.\n","publishedAt":"2023-02-03T19:05:30.909Z","updatedAt":"2025-03-10T21:17:13.979Z","severity":{"score":8.6,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["switcherapi switcher-client-master"],"affected":[{"vendor":"switcherapi","product":"switcher-client-master","versions":[{"version":"< 3.1.4","status":"affected"}]}],"references":["https://github.com/switcherapi/switcher-client-master/security/advisories/GHSA-wqxw-8h5g-hq56","https://github.com/switcherapi/switcher-client-master/releases/tag/v3.1.4"],"weaknesses":["CWE-1333","CWE-400"],"ingestedAt":"2026-10-29T20:05:43.909Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/23xxx/CVE-2023-23925.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-23925","state":"PUBLISHED","datePublished":"2023-02-03T19:05:30.909Z","dateUpdated":"2025-03-10T21:17:13.979Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-01-19T21:12:31.358Z"},"containers":{"cna":{"title":"Switcher Client contains Regular Expression Denial of Service (ReDoS)","descriptions":[{"lang":"en","value":"Switcher Client is a JavaScript SDK to work with Switcher API which is cloud-based Feature Flag. Unsanitized input flows into Strategy match operation (EXIST), where it is used to build a regular expression. This may result in a Regular expression Denial of Service attack (reDOS). This issue has been patched in version 3.1.4. As a workaround, avoid using Strategy settings that use REGEX in conjunction with EXIST and NOT_EXIST operations.\n"}],"affected":[{"vendor":"switcherapi","product":"switcher-client-master","versions":[{"version":"< 3.1.4","status":"affected"}]}],"references":[{"url":"https://github.com/switcherapi/switcher-client-master/security/advisories/GHSA-wqxw-8h5g-hq56","name":"https://github.com/switcherapi/switcher-client-master/security/advisories/GHSA-wqxw-8h5g-hq56","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/switcherapi/switcher-client-master/releases/tag/v3.1.4","name":"https://github.com/switcherapi/switcher-client-master/releases/tag/v3.1.4","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1333","lang":"en","description":"CWE-1333: Inefficient Regular Expression Complexity","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-400","lang":"en","description":"CWE-400: Uncontrolled Resource Consumption","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2023-02-03T19:05:30.909Z"},"source":{"advisory":"GHSA-wqxw-8h5g-hq56","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/switcherapi/switcher-client-master/security/advisories/GHSA-wqxw-8h5g-hq56","name":"https://github.com/switcherapi/switcher-client-master/security/advisories/GHSA-wqxw-8h5g-hq56","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/switcherapi/switcher-client-master/releases/tag/v3.1.4","name":"https://github.com/switcherapi/switcher-client-master/releases/tag/v3.1.4","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T10:42:27.101Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-03-10T20:59:16.927741Z","id":"CVE-2023-23925","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-10T21:17:13.979Z"}}]}}}