Vulnerability · Published Oct 2, 2026 · Assigned by apache
CVE-2026-94639Apache Thrift: Java `TSaslNonblockingServer`: residual of CVE-2026-61373 (thread-death black hole + no cross-connection budget)
High 8.2
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 0.3% (higher than 28% of all known vulnerabilities).
Severity (CVSS 4.0)8.2High
Exploit odds (30 days)0.3%top 72.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
improper handling of exceptional conditions, Allocation of resources without limits or throttling, Uncaught exception vulnerability in Apache Thrift Java bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | thrift | no fix listed | DEBIAN-CVE-2026-94639 |
| Debian:13 | thrift | no fix listed | DEBIAN-CVE-2026-94639 |
| Debian:14 | thrift | no fix listed | DEBIAN-CVE-2026-94639 |
| Ubuntu:22.04:LTS | libthrift-java | no fix listed | UBUNTU-CVE-2026-94639 |
| Ubuntu:24.04:LTS | libthrift-java | no fix listed | UBUNTU-CVE-2026-94639 |
| Ubuntu:26.04:LTS | libthrift-java | no fix listed | UBUNTU-CVE-2026-94639 |
| Ubuntu:26.10 | libthrift-java | no fix listed | UBUNTU-CVE-2026-94639 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Thrift | 0 – before 0.25.0 |
Weakness: CWE-755, CWE-770, CWE-248 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
References
- https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1 vendor-advisory
- https://lists.apache.org/thread/5okpz47dv8hy0s3r6tmrplg3y7jzhhyw vendor-advisory