GHSA-RP46-R563-JRC7

Vulnerability from github – Published: 2026-02-13 12:31 – Updated: 2026-02-13 20:56
VLAI?
Summary
Apache Avro Java SDK is Vulnerable to Code Injection
Details

Improper Control of Generation of Code ('Code Injection') vulnerability in Apache Avro Java SDK when generating specific records from untrusted Avro schemas.

This issue affects Apache Avro Java SDK: all versions through 1.11.4 and version 1.12.0.

Users are recommended to upgrade to version 1.12.1 or 1.11.5, which fix the issue.

Severity ?
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.avro:avro"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.12.0"
            },
            {
              "fixed": "1.12.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.12.0"
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.avro:avro"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.11.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-33042"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-94"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-02-13T20:56:03Z",
    "nvd_published_at": "2026-02-13T12:16:07Z",
    "severity": "MODERATE"
  },
  "details": "Improper Control of Generation of Code (\u0027Code Injection\u0027) vulnerability in Apache Avro Java SDK when generating specific records from untrusted Avro schemas.\n\nThis issue affects Apache Avro Java SDK: all versions through 1.11.4 and version\u00a01.12.0.\n\nUsers are recommended to upgrade to version 1.12.1 or 1.11.5, which fix the issue.",
  "id": "GHSA-rp46-r563-jrc7",
  "modified": "2026-02-13T20:56:03Z",
  "published": "2026-02-13T12:31:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-33042"
    },
    {
      "type": "WEB",
      "url": "https://github.com/apache/avro/pull/3150"
    },
    {
      "type": "WEB",
      "url": "https://github.com/apache/avro/commit/84bc7322ca1c04ab4a8e4e708acf1e271541aac4"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/apache/avro"
    },
    {
      "type": "WEB",
      "url": "https://issues.apache.org/jira/browse/AVRO-4053"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/fy88wmgf1lj9479vrpt12cv8x73lroj1"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/02/12/2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Apache Avro Java SDK is Vulnerable to Code Injection"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.