{"id":"CVE-2024-2435","state":"PUBLISHED","title":"Stored XSS in Timeline View","description":"For an attacker with pre-existing access to send a signal to a workflow, the attacker can make the signal name a script that executes when a victim views that signal. The XSS is in the timeline page displaying the workflow execution details of the workflow that was sent the crafted signal.\nAccess to send a signal to a workflow is determined by how you configured the authorizer on your server. This includes any entity with permission to directly call SignalWorkflowExecution or SignalWithStartWorkflowExecution, or any entity can deploy a worker that has access to call workflow progress APIs (specifically RespondWorkflowTaskCompleted).\n","publishedAt":"2024-04-02T16:40:24.552Z","updatedAt":"2024-08-01T19:11:53.568Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L","source":"Temporal"},"assigner":"Temporal","products":["Temporal OSS ui-server"],"affected":[{"vendor":"Temporal OSS","product":"ui-server","packageName":"temporalio/ui","defaultStatus":"unaffected","versions":[{"version":"2.16.2","status":"affected","lessThan":"2.25.0","versionType":"semver"}],"collectionURL":"https://hub.docker.com/r/temporalio/ui","modules":["Timeline view"],"repo":"https://github.com/temporalio/ui-server"}],"references":["https://github.com/temporalio/ui-server/releases/tag/v2.25.0"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:07:21.467Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/2xxx/CVE-2024-2435.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-2435","state":"PUBLISHED","datePublished":"2024-04-02T16:40:24.552Z","dateUpdated":"2024-08-01T19:11:53.568Z","assignerShortName":"Temporal","assignerOrgId":"61241ed8-fa44-4f23-92db-b8c443751968","dateReserved":"2024-03-13T17:29:42.211Z"},"containers":{"cna":{"title":"Stored XSS in Timeline View","descriptions":[{"lang":"en","value":"For an attacker with pre-existing access to send a signal to a workflow, the attacker can make the signal name a script that executes when a victim views that signal. The XSS is in the timeline page displaying the workflow execution details of the workflow that was sent the crafted signal.\nAccess to send a signal to a workflow is determined by how you configured the authorizer on your server. This includes any entity with permission to directly call SignalWorkflowExecution or SignalWithStartWorkflowExecution, or any entity can deploy a worker that has access to call workflow progress APIs (specifically RespondWorkflowTaskCompleted).\n"}],"affected":[{"vendor":"Temporal OSS","product":"ui-server","packageName":"temporalio/ui","defaultStatus":"unaffected","versions":[{"version":"2.16.2","status":"affected","lessThan":"2.25.0","versionType":"semver"}],"collectionURL":"https://hub.docker.com/r/temporalio/ui","modules":["Timeline view"],"repo":"https://github.com/temporalio/ui-server"}],"references":[{"url":"https://github.com/temporalio/ui-server/releases/tag/v2.25.0","tags":["release-notes"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Temporal","orgId":"61241ed8-fa44-4f23-92db-b8c443751968","dateUpdated":"2024-04-02T16:40:24.552Z"},"impacts":[{"capecId":"CAPEC-63","descriptions":[{"lang":"en","value":"CAPEC-63 Cross-Site Scripting (XSS)"}]}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-2435","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-04-02T18:46:48.461273Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-04T17:30:46.501Z"}},{"title":"CVE Program Container","references":[{"url":"https://github.com/temporalio/ui-server/releases/tag/v2.25.0","tags":["release-notes","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-01T19:11:53.568Z"}}]}}}