Skip to content
Heist/ feed
Back to feed
HighFix available

Security fix for CVE-2026-34481 applied in: flink 2.1.3-r1, spark-sc213-jdk17-py311 4.1.1-r2, strimzi-kafka-operator 0.50.1-r2, strimzi-kafka-operator 0.51.0-r1, wso2is 7.2.0-r2

Type: advisorySources: OSV

CVE-2026-34481 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.

Products
flink, spark-sc213-jdk17-py311, strimzi-kafka-operator, wso2is
Affected versions
Not specified
Fixed versions
0.50.1-r2, 0.51.0-r1, 2.1.3-r1, 4.1.1-r2, 7.2.0-r2
CVEs
CVE-2026-34481
Confirmed fixed CVEs
Not specified
Updated in this feed
28 Oct 2026, 11:03 UTC · Revision 1

Source evidence

Security fix for CVE-2026-34481 applied in: flink 2.1.3-r1, spark-sc213-jdk17-py311 4.1.1-r2, strimzi-kafka-operator 0.50.1-r2, strimzi-kafka-operator 0.51.0-r1, wso2is 7.2.0-r2

core-osv · Original source

Published 18 Sept 2026, 10:19 UTC

CVE-2026-34481 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.

osv:CLEANSTART-2026-RV51042

flink

Fixed versions: 2.1.3-r1

spark-sc213-jdk17-py311

Fixed versions: 4.1.1-r2

strimzi-kafka-operator

Fixed versions: 0.50.1-r2

strimzi-kafka-operator

Fixed versions: 0.51.0-r1

wso2is

Fixed versions: 7.2.0-r2

Complete source record
{
  "id": "3c04075f9e587fb89332abae857af05a84ca3fd9a820fb2ec429b07ebd8660e0",
  "url": "https://osv.dev/vulnerability/CLEANSTART-2026-RV51042",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security fix for CVE-2026-34481 applied in: flink 2.1.3-r1, spark-sc213-jdk17-py311 4.1.1-r2, strimzi-kafka-operator 0.50.1-r2, strimzi-kafka-operator 0.51.0-r1, wso2is 7.2.0-r2",
    "summary": "CVE-2026-34481 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details.",
    "evidence": "osv:CLEANSTART-2026-RV51042",
    "products": [
      {
        "name": {
          "value": "flink",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.1.3-r1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "spark-sc213-jdk17-py311",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.1.1-r2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "strimzi-kafka-operator",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.50.1-r2",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "strimzi-kafka-operator",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.51.0-r1",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "wso2is",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.2.0-r2",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CLEANSTART-2026-RV51042",
      "aliases": [
        "CLEANSTART-2026-RV51042"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
        },
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.1.3-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "flink",
            "purl": "pkg:apk/cleanstart/flink",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-RV51042.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.1.1-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "spark-sc213-jdk17-py311",
            "purl": "pkg:apk/cleanstart/spark-sc213-jdk17-py311",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-RV51042.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.50.1-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "strimzi-kafka-operator",
            "purl": "pkg:apk/cleanstart/strimzi-kafka-operator",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-RV51042.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.51.0-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "strimzi-kafka-operator",
            "purl": "pkg:apk/cleanstart/strimzi-kafka-operator",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-RV51042.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7.2.0-r2"
                }
              ]
            }
          ],
          "package": {
            "name": "wso2is",
            "purl": "pkg:apk/cleanstart/wso2is",
            "ecosystem": "CleanStart"
          },
          "database_specific": {
            "source": "https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-RV51042.json"
          }
        }
      ],
      "modified": "2026-10-09T07:47:48.551942848Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-34481"
      ],
      "references": [
        "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-RV51042.json",
        "https://osv.dev/vulnerability/CVE-2026-34481",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-34481"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-34481",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 111051,
  "published_at": "2026-09-18T10:19:34.615+00:00"
}