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UnratedFix available

rsync: Fix of 6 CVEs

Type: advisorySources: OSV

- CVE-2026-53784: refuse attacker-planted symlinks when a daemon module resolves its absolute path with "use chroot = no" - CVE-2026-53786: strip the module-dir prefix before checking a client-supplied filter merge file against the module filter list - CVE-2026-53789: keep implied parent directories non-content so a peer cannot widen the scope of a --delete run - CVE-2026-53803: open the batch, motd, lock, log and config files refusing attacker-planted symlinks, and refuse a non-regular --read-batch file - CVE-2026-70459: reject a non-directory transfer-root file-list entry - CVE-2026-70463: parse "auth users" with conf_strtok so an @Group Name entry containing a space is not torn in two

Products
rsync
Affected versions
Not specified
Fixed versions
3.1.2-12.0.1.el7_9.tuxcare.els10
CVEs
CVE-2026-53784, CVE-2026-53786, CVE-2026-53789, CVE-2026-53803, CVE-2026-70459, CVE-2026-70463
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:30 UTC · Revision 1

Source evidence

rsync: Fix of 6 CVEs

core-osv · Original source

Published 9 Sept 2026, 11:11 UTC

- CVE-2026-53784: refuse attacker-planted symlinks when a daemon module resolves its absolute path with "use chroot = no" - CVE-2026-53786: strip the module-dir prefix before checking a client-supplied filter merge file against the module filter list - CVE-2026-53789: keep implied parent directories non-content so a peer cannot widen the scope of a --delete run - CVE-2026-53803: open the batch, motd, lock, log and config files refusing attacker-planted symlinks, and refuse a non-regular --read-batch file - CVE-2026-70459: reject a non-directory transfer-root file-list entry - CVE-2026-70463: parse "auth users" with conf_strtok so an @Group Name entry containing a space is not torn in two

osv:CLSA-2026-1788952286

rsync

Fixed versions: 3.1.2-12.0.1.el7_9.tuxcare.els10

Complete source record
{
  "id": "a705b93d127813e49a44eb91669185f74c5720cd2aaf396faf8132e329c55092",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1788952286",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "rsync: Fix of 6 CVEs",
    "summary": "- CVE-2026-53784: refuse attacker-planted symlinks when a daemon module resolves its absolute path with \"use chroot = no\" - CVE-2026-53786: strip the module-dir prefix before checking a client-supplied filter merge file against the module filter list - CVE-2026-53789: keep implied parent directories non-content so a peer cannot widen the scope of a --delete run - CVE-2026-53803: open the batch, motd, lock, log and config files refusing attacker-planted symlinks, and refuse a non-regular --read-batch file - CVE-2026-70459: reject a non-directory transfer-root file-list entry - CVE-2026-70463: parse \"auth users\" with conf_strtok so an @Group Name entry containing a space is not torn in two",
    "evidence": "osv:CLSA-2026-1788952286",
    "products": [
      {
        "name": {
          "value": "rsync",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.1.2-12.0.1.el7_9.tuxcare.els10",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1788952286",
      "aliases": [
        "CLSA-2026-1788952286"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.1.2-12.0.1.el7_9.tuxcare.els10"
                }
              ]
            }
          ],
          "package": {
            "name": "rsync",
            "purl": "pkg:rpm/tuxcare/rsync?distro=oraclelinux-7",
            "ecosystem": "TuxCare:OracleLinux:7"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1788952286.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:56.313405876Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-53784",
        "CVE-2026-53786",
        "CVE-2026-53789",
        "CVE-2026-53803",
        "CVE-2026-70459",
        "CVE-2026-70463"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/oraclelinux7els/CLSA-2026-1788952286.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53784",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53786",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53789",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53803",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-70459",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-70463"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-53784",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53786",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53789",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53803",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-70459",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-70463",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 449044,
  "published_at": "2026-09-09T11:11:40+00:00"
}