alsa-2026:8339
Vulnerability from osv_almalinux
Published
2026-04-15 00:00
Modified
2026-04-16 10:12
Summary
Important: nodejs:20 security update
Details

Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language.

Security Fix(es):

  • minimatch: minimatch: Denial of Service via specially crafted glob patterns (CVE-2026-26996)
  • minimatch: Minimatch: Denial of Service via catastrophic backtracking in glob expressions (CVE-2026-27904)
  • nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination (CVE-2026-27135)
  • Node.js: Node.js: Denial of Service due to crafted HTTP __proto__ header (CVE-2026-21710)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "nodejs"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:20.20.2-1.module_el8.10.0+4165+3f200bda"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "nodejs-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:20.20.2-1.module_el8.10.0+4165+3f200bda"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "nodejs-docs"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:20.20.2-1.module_el8.10.0+4165+3f200bda"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "nodejs-full-i18n"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:20.20.2-1.module_el8.10.0+4165+3f200bda"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "nodejs-nodemon"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.0.1-1.module_el8.10.0+3982+85c136aa"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "nodejs-packaging"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2021.06-6.module_el8.10.0+4165+3f200bda"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "nodejs-packaging-bundler"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2021.06-6.module_el8.10.0+4165+3f200bda"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "npm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:10.8.2-1.20.20.2.1.module_el8.10.0+4165+3f200bda"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language.   \n\nSecurity Fix(es):  \n\n  * minimatch: minimatch: Denial of Service via specially crafted glob patterns (CVE-2026-26996)\n  * minimatch: Minimatch: Denial of Service via catastrophic backtracking in glob expressions (CVE-2026-27904)\n  * nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination (CVE-2026-27135)\n  * Node.js: Node.js: Denial of Service due to crafted HTTP `__proto__` header (CVE-2026-21710)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n",
  "id": "ALSA-2026:8339",
  "modified": "2026-04-16T10:12:34Z",
  "published": "2026-04-15T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:8339"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-21710"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-26996"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-27135"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-27904"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2441268"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2442922"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2448754"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2453151"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/8/ALSA-2026-8339.html"
    }
  ],
  "related": [
    "CVE-2026-26996",
    "CVE-2026-27904",
    "CVE-2026-27135",
    "CVE-2026-21710"
  ],
  "summary": "Important: nodejs:20 security update"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.