Vulnerability · Published Oct 2, 2026 · Assigned by apache
CVE-2026-61373Apache Thrift: Java TSaslNonblockingServer pre-auth unbounded SASL frame allocation
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 0.4% (higher than 37% of all known vulnerabilities).
Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.4%top 62.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Allocation of Resources Without Limits or Throttling vulnerability in Apache Thrift Java TSaslNonblockingServer. 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-2026-61373 |
| Debian:13 | thrift | no fix listed | DEBIAN-CVE-2026-61373 |
| Debian:14 | thrift | no fix listed | DEBIAN-CVE-2026-61373 |
| Ubuntu:22.04:LTS | libthrift-java | no fix listed | UBUNTU-CVE-2026-61373 |
| Ubuntu:24.04:LTS | libthrift-java | no fix listed | UBUNTU-CVE-2026-61373 |
| Ubuntu:26.04:LTS | libthrift-java | no fix listed | UBUNTU-CVE-2026-61373 |
| Ubuntu:26.10 | libthrift-java | no fix listed | UBUNTU-CVE-2026-61373 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Thrift | 0 – before 0.25.0 |
Weakness: 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
- https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1 vendor-advisory
- https://lists.apache.org/thread/shy1rrm2g383wlbdb2p7w19c868ntdjp vendor-advisory