{ "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" } } ] } }