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