{"id":"CVE-2026-73842","state":"PUBLISHED","title":"OpenChoreo: cluster-gateway internal proxy performs no caller authentication and is not read-only — data-plane Secret disclosure and arbitrary Kubernetes mutation","description":"OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.3, 1.1.3, and 1.2.0-rc.2, internal/cluster-gateway/server.go exposed /api/proxy/, /api/exec/, and /api/wirelogs/ on an internal listener without requiring a client certificate or token, allowing any network-reachable caller to read tenant Kubernetes Secrets, mutate workloads, and execute commands across connected data planes. This issue is fixed in versions 1.0.3, 1.1.3, and 1.2.0-rc.2.","publishedAt":"2026-08-13T21:59:24.390Z","updatedAt":"2026-08-18T01:44:27.659Z","severity":{"score":9,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["openchoreo openchoreo"],"affected":[{"vendor":"openchoreo","product":"openchoreo","versions":[{"version":"< 1.0.3","status":"affected"},{"version":">= 1.1.0, < 1.1.3","status":"affected"},{"version":">= 1.2.0-rc.1, < 1.2.0-rc.2","status":"affected"}]}],"references":["https://github.com/openchoreo/openchoreo/security/advisories/GHSA-rh53-xvx2-j327","https://github.com/openchoreo/openchoreo/pull/4256","https://github.com/openchoreo/openchoreo/pull/4258","https://github.com/openchoreo/openchoreo/pull/4259","https://github.com/openchoreo/openchoreo/commit/50fcae3f1753fd0ac3ae655a3fc080a761c49c04","https://github.com/openchoreo/openchoreo/commit/93e6f10953cfc249af2222ddb6730d4b0a729129","https://github.com/openchoreo/openchoreo/commit/e3da3c63dcf0895c693cb17ce142ef95e959b62a","https://github.com/openchoreo/openchoreo/releases/tag/v1.0.3","https://github.com/openchoreo/openchoreo/releases/tag/v1.1.3","https://github.com/openchoreo/openchoreo/releases/tag/v1.2.0-rc.2"],"weaknesses":["CWE-269","CWE-306","CWE-862"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/73xxx/CVE-2026-73842.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73842","state":"PUBLISHED","datePublished":"2026-08-13T21:59:24.390Z","dateUpdated":"2026-08-18T01:44:27.659Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-13T17:44:28.642Z"},"containers":{"cna":{"title":"OpenChoreo: cluster-gateway internal proxy performs no caller authentication and is not read-only — data-plane Secret disclosure and arbitrary Kubernetes mutation","descriptions":[{"lang":"en","value":"OpenChoreo is a complete, open-source developer platform for Kubernetes. Prior to 1.0.3, 1.1.3, and 1.2.0-rc.2, internal/cluster-gateway/server.go exposed /api/proxy/, /api/exec/, and /api/wirelogs/ on an internal listener without requiring a client certificate or token, allowing any network-reachable caller to read tenant Kubernetes Secrets, mutate workloads, and execute commands across connected data planes. This issue is fixed in versions 1.0.3, 1.1.3, and 1.2.0-rc.2."}],"affected":[{"vendor":"openchoreo","product":"openchoreo","versions":[{"version":"< 1.0.3","status":"affected"},{"version":">= 1.1.0, < 1.1.3","status":"affected"},{"version":">= 1.2.0-rc.1, < 1.2.0-rc.2","status":"affected"}]}],"references":[{"url":"https://github.com/openchoreo/openchoreo/security/advisories/GHSA-rh53-xvx2-j327","name":"https://github.com/openchoreo/openchoreo/security/advisories/GHSA-rh53-xvx2-j327","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/openchoreo/openchoreo/pull/4256","name":"https://github.com/openchoreo/openchoreo/pull/4256","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/openchoreo/pull/4258","name":"https://github.com/openchoreo/openchoreo/pull/4258","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/openchoreo/pull/4259","name":"https://github.com/openchoreo/openchoreo/pull/4259","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/openchoreo/commit/50fcae3f1753fd0ac3ae655a3fc080a761c49c04","name":"https://github.com/openchoreo/openchoreo/commit/50fcae3f1753fd0ac3ae655a3fc080a761c49c04","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/openchoreo/commit/93e6f10953cfc249af2222ddb6730d4b0a729129","name":"https://github.com/openchoreo/openchoreo/commit/93e6f10953cfc249af2222ddb6730d4b0a729129","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/openchoreo/commit/e3da3c63dcf0895c693cb17ce142ef95e959b62a","name":"https://github.com/openchoreo/openchoreo/commit/e3da3c63dcf0895c693cb17ce142ef95e959b62a","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/openchoreo/releases/tag/v1.0.3","name":"https://github.com/openchoreo/openchoreo/releases/tag/v1.0.3","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/openchoreo/releases/tag/v1.1.3","name":"https://github.com/openchoreo/openchoreo/releases/tag/v1.1.3","tags":["x_refsource_MISC"]},{"url":"https://github.com/openchoreo/openchoreo/releases/tag/v1.2.0-rc.2","name":"https://github.com/openchoreo/openchoreo/releases/tag/v1.2.0-rc.2","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":9,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-269","lang":"en","description":"CWE-269: Improper Privilege Management","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-306","lang":"en","description":"CWE-306: Missing Authentication for Critical Function","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-13T21:59:24.390Z"},"source":{"advisory":"GHSA-rh53-xvx2-j327","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-18T01:44:15.428285Z","id":"CVE-2026-73842","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-18T01:44:27.659Z"}}]}}}