{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-35172","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-04-01T17:26:21.133Z","datePublished":"2026-04-06T19:08:44.512Z","dateUpdated":"2026-07-10T12:06:07.174Z"},"containers":{"cna":{"title":"Distribution has stale blob access resurrection via repo-scoped redis descriptor cache invalidation","problemTypes":[{"descriptions":[{"cweId":"CWE-284","lang":"en","description":"CWE-284: Improper Access Control","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/distribution/distribution/security/advisories/GHSA-f2g3-hh2r-cwgc","tags":["x_refsource_CONFIRM"],"url":"https://github.com/distribution/distribution/security/advisories/GHSA-f2g3-hh2r-cwgc"}],"affected":[{"vendor":"distribution","product":"distribution","versions":[{"version":"< 3.1.0","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-04-06T19:08:44.512Z"},"descriptions":[{"lang":"en","value":"Distribution is a toolkit to pack, ship, store, and deliver container content. Prior to 3.1.0, distribution can restore read access in repo a after an explicit delete when storage.cache.blobdescriptor: redis and storage.delete.enabled: true are both enabled. The delete path clears the shared digest descriptor but leaves stale repo-scoped membership behind, so a later Stat or Get from repo b repopulates the shared descriptor and makes the deleted blob readable from repo a again. This vulnerability is fixed in 3.1.0."}],"source":{"advisory":"GHSA-f2g3-hh2r-cwgc","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-07T14:45:08.558570Z","id":"CVE-2026-35172","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-04-07T14:46:34.904Z"}},{"affected":[{"cpes":["cpe:/a:redhat:openshift:4.12::el9"],"defaultStatus":"affected","product":"Red Hat OpenShift Container Platform 4.12","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:openshift:4.13::el9"],"defaultStatus":"affected","product":"Red Hat OpenShift Container Platform 4.13","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:openshift:4.14::el9"],"defaultStatus":"affected","product":"Red Hat OpenShift Container Platform 4.14","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:openshift:4.15::el9"],"defaultStatus":"affected","product":"Red Hat OpenShift Container Platform 4.15","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:openshift:4.16::el9"],"defaultStatus":"affected","product":"Red Hat OpenShift Container Platform 4.16","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:openshift_data_foundation:4.22::el9"],"defaultStatus":"affected","product":"Red Hat Openshift Data Foundation 4.22","vendor":"Red Hat"},{"cpes":["cpe:/a:redhat:openshift:4"],"defaultStatus":"affected","product":"Red Hat OpenShift Container Platform 4","vendor":"Red Hat"}],"datePublic":"2026-04-06T19:08:44.512Z","descriptions":[{"lang":"en","value":"A flaw was found in Distribution, a toolkit used for managing container content. When specific caching and deletion features are enabled, a remote attacker can exploit a vulnerability that allows previously deleted content to become readable again. This occurs because the system does not fully remove all references to the deleted data, leading to unauthorized information disclosure."}],"metrics":[{"other":{"content":{"namespace":"https://access.redhat.com/security/updates/classification/","value":"Important"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-524","description":"Use of Cache Containing Sensitive Information","lang":"en","type":"CWE"}]}],"references":[{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-35172"},{"name":"RHBZ#2455571","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2455571"},{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-35172.json"},{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:26529"},{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:26543"},{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:28893"},{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:23234"},{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:25045"},{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:37387"}],"solutions":[{"lang":"en","value":"RHSA-2026:26529: Red Hat OpenShift Container Platform 4.12"},{"lang":"en","value":"RHSA-2026:26543: Red Hat OpenShift Container Platform 4.13"},{"lang":"en","value":"RHSA-2026:28893: Red Hat OpenShift Container Platform 4.14"},{"lang":"en","value":"RHSA-2026:23234: Red Hat OpenShift Container Platform 4.15"},{"lang":"en","value":"RHSA-2026:25045: Red Hat OpenShift Container Platform 4.16"},{"lang":"en","value":"RHSA-2026:37387: Red Hat Openshift Data Foundation 4.22"}],"timeline":[{"lang":"en","time":"2026-04-06T20:01:47.396Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-04-06T19:08:44.512Z","value":"Made public."}],"title":"github.com/distribution/distribution: Distribution: Information disclosure via stale references after content deletion","x_adpType":"supplier","x_generator":{"engine":"sadp-cli 1.0.0"},"providerMetadata":{"orgId":"0b0ca135-0b70-47e7-9f44-1890c2a1c46c","shortName":"redhat-SADP","dateUpdated":"2026-07-10T12:06:07.174Z"}}]}}