CVE-2026-41604 Apache Thrift: Swift Range crash in skip()
An out-of-bounds read in Apache Thrift's Swift implementation can cause a crash, leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-41604?
CVE-2026-41604 is a high-severity denial of service vulnerability in Apache Thrift, published on 28 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Out-of-bounds Read vulnerability in Apache Thrift.
This issue affects Apache Thrift: before 0.23.0.
Users are recommended to upgrade to version 0.23.0, which fixes the issue.
Weakness: CWE-125
Which versions are affected by CVE-2026-41604?
1 open source package ship an affected version, including thrift. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
thrift Bitnami | All versions | 0.23.0 |
Products include Apache Thrift.
How do I fix CVE-2026-41604?
Upgrade thrift to 0.23.0 or later.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-41604 being exploited?
There is no known exploitation of CVE-2026-41604 in the wild and no public exploit code.
Other vulnerabilities in Apache Thrift
- CVE-2026-55971 Apache Thrift: C++ ZLIB heap buffer overflow (write) in THeaderTransport::untransform()
- CVE-2026-48144 Apache Thrift: c_glib TLS Client Missing Hostname Verification
- CVE-2016-5397 Apache Thrift Go Library Command Injection
- CVE-2026-43871 Apache Thrift, Apache Thrift, Apache Thrift, Apache Thrift: TCompactProtocol varint byte-count limit
- CVE-2026-48586 Denial of service in Apache Thrift
Sources
Also known as AZL-85023, BIT-thrift-2026-41604, DEBIAN-CVE-2026-41604, GHSA-r4rx-ffxv-23vw, UBUNTU-CVE-2026-41604.