{"id":"CVE-2026-44936","state":"PUBLISHED","title":"Rancher Fleet SSRF in Bundle Reader via Unvalidated Helm Repository URL in fleet.yaml","description":"Missing filtering when the helmRepoURLRegex field isn't set on a GitRepo resource in SUSE Rancher Fleet's bundle reader in 0.15 before 0.15.2, 0.14 before 0.14.6, 0.13 before 0.13.11 and 0.12 before 0.12.15 forwards Helm authentication credentials (BasicAuth) to any URL specified in the helm.repo field of a fleet.yaml file, allowing attackers able to push to fleet monitored git repos to leak helm access credentials.","publishedAt":"2026-07-06T09:30:20.688Z","updatedAt":"2026-07-06T12:47:45.102Z","severity":{"score":5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","source":"suse"},"assigner":"suse","products":["SUSE Rancher"],"affected":[{"vendor":"SUSE","product":"Rancher","packageName":"Fleet","defaultStatus":"unaffected","versions":[{"version":"0.15.0","status":"affected","lessThan":"0.15.2","versionType":"semver"},{"version":"0.14.0","status":"affected","lessThan":"0.14.6","versionType":"semver"},{"version":"0.13.0","status":"affected","lessThan":"0.13.11","versionType":"semver"},{"version":"0.12.0","status":"affected","lessThan":"0.12.15","versionType":"semver"}],"repo":"https://github.com/rancher/fleet"}],"references":["https://github.com/advisories/GHSA-hx4v-cxpf-vh8m"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44936.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44936","state":"PUBLISHED","datePublished":"2026-07-06T09:30:20.688Z","dateUpdated":"2026-07-06T12:47:45.102Z","assignerShortName":"suse","assignerOrgId":"404e59f5-483d-4b8a-8e7a-e67604dd8afb","dateReserved":"2026-05-08T12:29:48.967Z"},"containers":{"cna":{"title":"Rancher Fleet SSRF in Bundle Reader via Unvalidated Helm Repository URL in fleet.yaml","descriptions":[{"lang":"en","value":"Missing filtering when the helmRepoURLRegex field isn't set on a GitRepo resource in SUSE Rancher Fleet's bundle reader in 0.15 before 0.15.2, 0.14 before 0.14.6, 0.13 before 0.13.11 and 0.12 before 0.12.15 forwards Helm authentication credentials (BasicAuth) to any URL specified in the helm.repo field of a fleet.yaml file, allowing attackers able to push to fleet monitored git repos to leak helm access credentials."}],"affected":[{"vendor":"SUSE","product":"Rancher","packageName":"Fleet","defaultStatus":"unaffected","versions":[{"version":"0.15.0","status":"affected","lessThan":"0.15.2","versionType":"semver"},{"version":"0.14.0","status":"affected","lessThan":"0.14.6","versionType":"semver"},{"version":"0.13.0","status":"affected","lessThan":"0.13.11","versionType":"semver"},{"version":"0.12.0","status":"affected","lessThan":"0.12.15","versionType":"semver"}],"repo":"https://github.com/rancher/fleet"}],"references":[{"url":"https://github.com/advisories/GHSA-hx4v-cxpf-vh8m","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","lang":"en","description":"CWE-918 Server-Side request forgery (SSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"suse","orgId":"404e59f5-483d-4b8a-8e7a-e67604dd8afb","dateUpdated":"2026-07-06T09:30:20.688Z"},"datePublic":"2026-05-28T09:28:00.000Z","impacts":[{"capecId":"CAPEC-122","descriptions":[{"lang":"en","value":"CAPEC-122 Privilege Abuse"}]}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-06T12:47:38.527371Z","id":"CVE-2026-44936","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-06T12:47:45.102Z"}}]}}}