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Fencer Vulns
high 7.5

CVE-2026-85494 json

Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: Framed transport and binary protocol size read buffers from a peer-declared length without a limit (multi-language)

published 2026-10-02 37 d ago modified 2026-10-09 30 d ago also BIT-thrift-2026-85494 , EUVD-2026-91401

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 24%
public exploits
0
none known

Summary

Improper handling of length parameter inconsistency, Uncaught exception, Inefficient Algorithmic Complexity, Memory allocation with excessive size value, Initialization of a resource with an insecure default vulnerability in Apache Thrift Python, Ruby, Erlang, Lua, Dart, JavaME, Perl, PHP and D language bindings.

This issue affects Apache Thrift: before 0.25.0.

Users are recommended to upgrade to version 0.25.0, which fixes the issue.

Patch / fix

  • bitnami thrift 0.25.0
  • Apache Software Foundation Apache Thrift 0.25.0
  • thrift hummingbird 1 0.25.0-0.1.hum1
  • thrift-qt hummingbird 1 0.25.0-0.1.hum1
  • perl-thrift hummingbird 1 0.25.0-0.1.hum1
  • thrift-glib hummingbird 1 0.25.0-0.1.hum1
  • python3-thrift hummingbird 1 0.25.0-0.1.hum1

red hat advisories RHSA-2026:74369

  • thrift openSUSE Tumbleweed 0.25.0-1.1

opensuse advisories openSUSE-SU-2026:12051-1

  • thrift Azure Linux 3.0 0.25.0-1

azure linux advisories AZL-105404

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-85494 updated cvss 7.5

thrift: thrift: Denial of Service via improper message handling in language bindings

  • Red Hat Ceph Storage 7 thrift Red Hat Ceph Storage 8 thrift, thrift-qt, perl-thrift, thrift-glib, python3-thrift Red Hat Ceph Storage 9 thrift Red Hat Enterprise Linux AI (RHEL AI) 3 thrift
    affected: no fix available
  • Red Hat Hardened Images thrift 0.25.0-0.1.hum1, thrift-qt 0.25.0-0.1.hum1, perl-thrift 0.25.0-0.1.hum1, thrift-glib 0.25.0-0.1.hum1, python3-thrift 0.25.0-0.1.hum1
    fixed: vendor fix RHSA-2026:74369

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
32 d ago

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 8.7 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
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 4.0 8.7 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
bitnami thrift
<0.25.0
0.25.0

Affected products

  • Apache Software Foundation Apache Thrift

Classification

Weakness
  • CWE-130 Improper Handling of Length Parameter Inconsistency
  • CWE-248 Uncaught Exception
  • CWE-407 Inefficient Algorithmic Complexity
  • CWE-789 Memory Allocation with Excessive Size Value
  • CWE-1188 Initialization of a Resource with an Insecure Default

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.