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Parseable: Unauthenticated Denial of Service via panic in Kinesis header parsing middleware

Type: advisorySources: OSV

Parseable is a log analytics platform built for high-volume data ingestion and analysis. Prior to 3.0.0, src/handlers/http/middleware.rs uses unwrap() while parsing the x-amz-firehose-common-attributes header before authentication. A remote unauthenticated attacker can supply non-UTF-8 header data, malformed JSON, or invalid derived header values that trigger a Rust panic and interrupt request handling, allowing repeated requests to deny service or cause container restart loops. This issue is fixed in version 3.0.0.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-32641
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 04:20 UTC · Revision 1

Source evidence

Parseable: Unauthenticated Denial of Service via panic in Kinesis header parsing middleware

core-osv · Original source

Published 18 Sept 2026, 17:32 UTC

Parseable is a log analytics platform built for high-volume data ingestion and analysis. Prior to 3.0.0, src/handlers/http/middleware.rs uses unwrap() while parsing the x-amz-firehose-common-attributes header before authentication. A remote unauthenticated attacker can supply non-UTF-8 header data, malformed JSON, or invalid derived header values that trigger a Rust panic and interrupt request handling, allowing repeated requests to deny service or cause container restart loops. This issue is fixed in version 3.0.0.

osv:CVE-2026-32641
Complete source record
{
  "id": "3608f45117926d02083d5733942e6abefc6de686ed054ca604102001acb7b119",
  "url": "https://osv.dev/vulnerability/CVE-2026-32641",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Parseable: Unauthenticated Denial of Service via panic in Kinesis header parsing middleware",
    "summary": "Parseable is a log analytics platform built for high-volume data ingestion and analysis. Prior to 3.0.0, src/handlers/http/middleware.rs uses unwrap() while parsing the x-amz-firehose-common-attributes header before authentication. A remote unauthenticated attacker can supply non-UTF-8 header data, malformed JSON, or invalid derived header values that trigger a Rust panic and interrupt request handling, allowing repeated requests to deny service or cause container restart loops. This issue is fixed in version 3.0.0.",
    "evidence": "osv:CVE-2026-32641",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-32641",
      "aliases": [
        "CVE-2026-32641",
        "GHSA-x4q9-j9qh-3rpx"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/parseablehq/parseable",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "356cc48fae6476fc03656747485c3679197f4fc0"
                },
                {
                  "fixed": "6c583081a4161476128f330b9bb71ed7305eecde"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.0.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "fixed": "6c583081a4161476128f330b9bb71ed7305eecde"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "356cc48fae6476fc03656747485c3679197f4fc0"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v3.0.0"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.5.14",
            "v2.5.13",
            "v2.5.12",
            "v2.5.11",
            "v2.5.10",
            "v2.5.9",
            "v2.5.8",
            "v2.5.7",
            "v2.5.6",
            "v2.5.5",
            "v2.5.4",
            "v2.5.3",
            "v2.5.2",
            "v2.5.1",
            "v2.5.0",
            "v2.4.3",
            "v2.4.2",
            "v2.4.1",
            "v2.4.0",
            "v2.3.5",
            "v2.3.4",
            "v2.3.3",
            "v2.3.2",
            "v2.3.1",
            "v2.3.0",
            "v2.2.0",
            "v2.1.0",
            "v2.0.0",
            "v1.7.5",
            "v1.7.4",
            "v1.7.3",
            "v1.7.2",
            "v1.7.1",
            "v1.7.0",
            "v1.6.3",
            "v1.6.2",
            "v1.6.1",
            "v1.6.0",
            "v1.5.5",
            "v1.5.4",
            "v1.5.3",
            "v1.5.2",
            "v1.5.1",
            "v1.5.0",
            "v1.4.0",
            "v1.3.0",
            "v1.2.0",
            "v1.1.0",
            "v1.0.0",
            "v0.9.0",
            "v0.8.1",
            "v0.8.0",
            "v0.7.3",
            "v0.7.2",
            "v0.7.1",
            "v0.7.0",
            "v0.6.2",
            "v0.6.0",
            "v0.5.1",
            "v0.5.0",
            "v0.4.4",
            "v0.4.3",
            "v0.4.2",
            "v0.4.1",
            "v0.4.0",
            "v0.3.0",
            "v0.2.2",
            "v0.2.1",
            "v0.2.0",
            "v0.1.1",
            "v0.1.0",
            "v0.0.8",
            "v0.0.7",
            "v0.0.6",
            "v0.0.5",
            "v0.0.4",
            "v0.0.3",
            "v0.0.2",
            "v0.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32641.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:25.869377563Z",
      "provider": "osv",
      "references": [
        "https://github.com/parseablehq/parseable/releases/tag/v3.0.0",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32641.json",
        "https://github.com/parseablehq/parseable/security/advisories/GHSA-x4q9-j9qh-3rpx",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-32641",
        "https://github.com/parseablehq/parseable/commit/6c583081a4161476128f330b9bb71ed7305eecde",
        "https://github.com/parseablehq/parseable/pull/1581"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-248",
          "CWE-703"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32641.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-32641",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 492429,
  "published_at": "2026-09-18T17:32:02.658+00:00"
}