Vulnerability · Published Jul 27, 2026 · Assigned by apache

CVE-2026-55968Apache Thrift: Node.js quadratic-time DoS in server receive transports

High 8.7

In plain English

A high-severity resource allocation without limits in Apache Thrift from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)8.7High
Exploit odds (30 days)1.0%top 36.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Inefficient Algorithmic Complexity, Allocation of Resources Without Limits or Throttling vulnerability in Apache Thrift Node.js bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12thriftno fix listedDEBIAN-CVE-2026-55968
Debian:13thriftno fix listedDEBIAN-CVE-2026-55968
Debian:14thrift0.24.0-2DEBIAN-CVE-2026-55968
Ubuntu:22.04:LTSthriftno fix listedUBUNTU-CVE-2026-55968
Ubuntu:24.04:LTSthriftno fix listedUBUNTU-CVE-2026-55968
Ubuntu:26.04:LTSthriftno fix listedUBUNTU-CVE-2026-55968
Ubuntu:26.10thriftno fix listedUBUNTU-CVE-2026-55968

Affected products (as reported)

VendorProductVersions
Apache Software Foundation Apache Thrift 0 – before 0.24.0

Weakness: CWE-407, CWE-770 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

References