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UnratedFix available

exim: Fix of 2 CVEs

Type: advisorySources: OSV

- CVE-2026-66140: restrict named-queue names and require admin for -MC* command-line options - CVE-2026-66141: do not expand local_part in a pipe transport under force_command

Products
exim, exim-greylist, exim-mon, exim-mysql, exim-pgsql
Affected versions
Not specified
Fixed versions
4.92.3-3.el6.tuxcare.els9
CVEs
CVE-2026-66140, CVE-2026-66141
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:00 UTC · Revision 1

Source evidence

exim: Fix of 2 CVEs

core-osv · Original source

Published 22 Aug 2026, 10:43 UTC

- CVE-2026-66140: restrict named-queue names and require admin for -MC* command-line options - CVE-2026-66141: do not expand local_part in a pipe transport under force_command

osv:CLSA-2026-1787230875

exim

Fixed versions: 4.92.3-3.el6.tuxcare.els9

exim-greylist

Fixed versions: 4.92.3-3.el6.tuxcare.els9

exim-mon

Fixed versions: 4.92.3-3.el6.tuxcare.els9

exim-mysql

Fixed versions: 4.92.3-3.el6.tuxcare.els9

exim-pgsql

Fixed versions: 4.92.3-3.el6.tuxcare.els9

Complete source record
{
  "id": "1dadab70614baba758dc9dac52b70dff695cfd3dea322a56578da7013b2b93e9",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1787230875",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "exim: Fix of 2 CVEs",
    "summary": "- CVE-2026-66140: restrict named-queue names and require admin for -MC* command-line options - CVE-2026-66141: do not expand local_part in a pipe transport under force_command",
    "evidence": "osv:CLSA-2026-1787230875",
    "products": [
      {
        "name": {
          "value": "exim",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.92.3-3.el6.tuxcare.els9",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "exim-greylist",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.92.3-3.el6.tuxcare.els9",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "exim-mon",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.92.3-3.el6.tuxcare.els9",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "exim-mysql",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.92.3-3.el6.tuxcare.els9",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "exim-pgsql",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.92.3-3.el6.tuxcare.els9",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1787230875",
      "aliases": [
        "CLSA-2026-1787230875"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.92.3-3.el6.tuxcare.els9"
                }
              ]
            }
          ],
          "package": {
            "name": "exim",
            "purl": "pkg:rpm/tuxcare/exim?distro=centos-6",
            "ecosystem": "TuxCare:CentOS:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787230875.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.92.3-3.el6.tuxcare.els9"
                }
              ]
            }
          ],
          "package": {
            "name": "exim-greylist",
            "purl": "pkg:rpm/tuxcare/exim-greylist?distro=centos-6",
            "ecosystem": "TuxCare:CentOS:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787230875.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.92.3-3.el6.tuxcare.els9"
                }
              ]
            }
          ],
          "package": {
            "name": "exim-mon",
            "purl": "pkg:rpm/tuxcare/exim-mon?distro=centos-6",
            "ecosystem": "TuxCare:CentOS:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787230875.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.92.3-3.el6.tuxcare.els9"
                }
              ]
            }
          ],
          "package": {
            "name": "exim-mysql",
            "purl": "pkg:rpm/tuxcare/exim-mysql?distro=centos-6",
            "ecosystem": "TuxCare:CentOS:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787230875.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.92.3-3.el6.tuxcare.els9"
                }
              ]
            }
          ],
          "package": {
            "name": "exim-pgsql",
            "purl": "pkg:rpm/tuxcare/exim-pgsql?distro=centos-6",
            "ecosystem": "TuxCare:CentOS:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1787230875.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:40.689774909Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-66140",
        "CVE-2026-66141"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/centos6els/CLSA-2026-1787230875.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-66140",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-66141"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-66140",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-66141",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 448077,
  "published_at": "2026-08-22T10:43:04+00:00"
}