CVE-2026-82459 Integer overflow in Apache Thrift
An integer underflow in Apache Thrift C++ allows remote attackers to crash 32-bit processes via crafted headers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-82459?
CVE-2026-82459 is a high-severity vulnerability in Apache Thrift, published on 2 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Integer underflow (wrap or wraparound), Out-of-bounds write vulnerability in Apache Thrift C++ 32 bit THeaderTransport.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
Which versions are affected by CVE-2026-82459?
1 open source package ship an affected version, including thrift.
| Package | Affected | Fixed in |
|---|---|---|
thrift Bitnami | All versions | 0.25.0 |
How do I fix CVE-2026-82459?
Upgrade thrift to 0.25.0 or later.
Is CVE-2026-82459 being exploited?
There is no known exploitation of CVE-2026-82459 in the wild and no public exploit code.
Sources
Also known as AZL-105428, BIT-thrift-2026-82459, DEBIAN-CVE-2026-82459, ECHO-076b-bcc6-468f, GHSA-qghw-2wq8-jm8w, MINI-fw34-xp9v-w54v and 1 more.