cve-2026-78030

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    "title": "perl-DBI: DBI: Loading of arbitrary modules via unvalidated dbm_type and dbm_mldbm attributes in DBD::DBM",
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      "cve": "CVE-2026-78030",
      "cwe": {
        "id": "CWE-470",
        "name": "Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')"
      },
      "discovery_date": "2026-09-22T20:52:19.141700+00:00",
      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
          "text": "2538843"
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      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in Perl DBI's bundled DBD::DBM driver. This vulnerability allows arbitrary code execution because unvalidated connection attributes, such as dbm_type and dbm_mldbm, are passed directly to Perl's module loader without verification. An attacker who can influence database connection parameters or a Data Source Name (DSN) string can exploit this flaw to load and execute arbitrary files on the system.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "perl-DBI: DBI: Loading of arbitrary modules via unvalidated dbm_type and dbm_mldbm attributes in DBD::DBM",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "A flaw was found in Perl DBI's bundled DBD::DBM driver. Unvalidated dbm_type and dbm_mldbm connect attributes are passed to require, allowing arbitrary module/file load when an attacker can influence those attributes (for example via a DSN fragment). Red Hat rates this as Important; exploitation requires the ability to influence DBD::DBM connect attributes, practical exploitation also requires attacker to be able to create a malicious .pm file on the target system (either by having a local access or by exploiting some other flaw to upload or create files on a remote system).",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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          "url": "https://access.redhat.com/security/cve/CVE-2026-78030"
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        {
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          "summary": "RHBZ#2538843",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2538843"
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          "summary": "http://www.openwall.com/lists/oss-security/2026/09/19/4",
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          "summary": "https://github.com/perl5-dbi/dbi/commit/315c6ce703b8b3cbe9188062d9ec80730293554a.patch",
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        {
          "category": "external",
          "summary": "https://metacpan.org/release/HMBRAND/DBI-1.653/changes",
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      "release_date": "2026-09-19T10:45:10.164000+00:00",
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          "details": "Do not allow untrusted input to control dbm_type or dbm_mldbm (including DSN fragments). Prefer not exposing DBD::DBM connect parameters to less-trusted parties.",
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      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
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