Vulnerability · Published Oct 2, 2026 · Assigned by apache
CVE-2026-96277Apache Thrift: Ruby `SimpleServer` ends `serve()` on any non-Transport/Protocol exception
High 8.7
In plain English
A high-severity security flaw 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)8.7High
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
Uncaught exception, Improper Handling of Exceptional Conditions vulnerability in Apache Thrift Ruby 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-2026-96277 |
| Debian:13 | thrift | no fix listed | DEBIAN-CVE-2026-96277 |
| Debian:14 | thrift | no fix listed | DEBIAN-CVE-2026-96277 |
| Ubuntu:22.04:LTS | ruby-thrift | no fix listed | UBUNTU-CVE-2026-96277 |
| Ubuntu:24.04:LTS | ruby-thrift | no fix listed | UBUNTU-CVE-2026-96277 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Thrift | 0 – before 0.25.0 |
Weakness: CWE-248, CWE-755 · 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/k1t5r9sz7k5tn57cnf5khw2ywlxv6098 vendor-advisory