CVE-2026-32641

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

State
Published
Severity
7.5 High
Published
Sep 18, 2026
Updated
Sep 21, 2026
Reserved
Mar 12, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HGitHub_M

Weaknesses

  • CWE-248 Uncaught Exception
  • CWE-703 Improper Check or Handling of Exceptional Conditions

Affected Products

ProductVersions
parseableparseablehq
  • < 3.0.0Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.