Vulnerability in Parseablehq Parseable

CVE-2026-32641

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.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-32641?
CVE-2026-32641 is a high-severity vulnerability in Parseablehq Parseable, classified under CWE-248. CVSS score: 7.5/10. Published 2026-09-18.
How severe is CVE-2026-32641?
High severity. CVSS v3 base score is 7.5 out of 10.