CVE-2026-94637
Apache Thrift: Go `THeaderTransport` does not bound the inflated size of a ZLIB frame
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
8.2
Apache Thrift: Go `THeaderTransport` does not bound the inflated size of a ZLIB frame
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
CVE-2026-94637- CVSS 4.0
- 8.2 High
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 - Weakness
- CWE-409
- Updated
- 2026-11-02
EUVDEUVD-2026-91561
8.2
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
EUVD-2026-91561- CVSS 4.0
- 8.2 High
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-r5wc-ghwh-wjv9
8.2
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift...
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
GHSA-r5wc-ghwh-wjv9- CVSS 4.0
- 8.2 High
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-409
- Updated
- 2026-11-02
NVD
8.2
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
CVE-2026-94637- CVSS 4.0
- 8.2 High
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-409
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2026-94637
8.2
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
DEBIAN-CVE-2026-94637- CVSS 4.0
- 8.2 High
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-94637
8.2
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
UBUNTU-CVE-2026-94637- CVSS 4.0
- 8.2 High
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 - Updated
- 2026-11-02
Show 7 moreShow less
OSVAZL-106032 No score
CVE-2026-94637 affecting package kata-containers-preview 3.27.0~preview2-2
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
AZL-106032- Updated
- 2026-11-05
OSVAZL-106503 No score
CVE-2026-94637 affecting package kata-containers 4.1.0.kata0-1
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
AZL-106503- Updated
- 2026-11-02
OSVAZL-106515 No score
CVE-2026-94637 affecting package kata-containers-cc for versions less than 3.15.0.aks0-23
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
AZL-106515- Updated
- 2026-11-05
OSVAZL-106536 No score
CVE-2026-94637 affecting package telegraf for versions less than 1.31.0-35
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
AZL-106536- Updated
- 2026-11-05
OSVAZL-106569 No score
CVE-2026-94637 affecting package thrift 0.24.0-1
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
AZL-106569- Updated
- 2026-11-02
OSVAZL-106653 No score
CVE-2026-94637 affecting package vitess for versions less than 19.0.4-16
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
AZL-106653- Updated
- 2026-11-05
OSVBIT-thrift-2026-94637 No score
Apache Thrift: Go `THeaderTransport` does not bound the inflated size of a ZLIB frame
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
- Record
BIT-thrift-2026-94637- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
kata-containers-previewAzure Linux:3 |
through 3.27.0~preview2-2 | None known |
kata-containersAzure Linux:3 |
through 4.1.0.kata0-1 | None known |
kata-containers-ccAzure Linux:3 |
before 3.15.0.aks0-23 | 3.15.0.aks0-23 |
telegrafAzure Linux:3 |
before 1.31.0-35 | 1.31.0-35 |
thriftAzure Linux:3 |
through 0.24.0-1 | None known |
vitessAzure Linux:3 |
before 19.0.4-16 | 19.0.4-16 |
thriftBitnami |
before 0.25.0 | 0.25.0 |
thriftDebian:12 |
All versions, plus listed versions 0.17.0-20.17.0-30.17.0-40.18.1-10.18.1-2 Show 16 moreShow less0.19.0-10.19.0-20.19.0-2.10.19.0-2.1~exp10.19.0-30.19.0-40.20.0-10.22.0-10.22.0-20.22.0-30.22.0-40.23.0-10.23.0-20.23.0-30.24.0-10.24.0-2 |
None known |
thriftDebian:13 |
All versions, plus listed versions 0.19.0-40.20.0-10.22.0-10.22.0-20.22.0-3 Show 6 moreShow less0.22.0-40.23.0-10.23.0-20.23.0-30.24.0-10.24.0-2 |
None known |
thriftDebian:14 |
All versions, plus listed versions 0.19.0-40.20.0-10.22.0-10.22.0-20.22.0-3 Show 6 moreShow less0.22.0-40.23.0-10.23.0-20.23.0-30.24.0-10.24.0-2 |
None known |
Show 5 moreShow less
| Package | Affected | Fixed |
|---|---|---|
thriftUbuntu:20.04:LTS |
All versions, plus listed versions 0.11.0-60.13.0-2build10.13.0-2build2 |
None known |
thriftUbuntu:22.04:LTS |
All versions, plus listed versions 0.13.0-6ubuntu10.13.0-6ubuntu20.13.0-6ubuntu30.13.0-70.16.0-2 |
None known |
thriftUbuntu:24.04:LTS |
All versions, plus listed versions 0.17.0-40.19.0-20.19.0-2build10.19.0-2.1build40.19.0-2.1build5 |
None known |
thriftUbuntu:26.10 |
All versions, plus listed versions 0.22.0-3ubuntu10.23.0-30.23.0-3ubuntu1 |
None known |
thriftUbuntu:26.04:LTS |
All versions, plus listed versions 0.19.0-4build10.22.0-30.22.0-3ubuntu1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-94637 is a high vulnerability (CVSS 8.2) in Apache Software Foundation Thrift, published October 2, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.28%, the 20th percentile. Fixed in kata-containers-cc 3.15.0.aks0-23.
References
lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1
lists.apache.org/thread/6hxll1jcnod9gfr225tz7my08lpj3jmt
nvd.nist.gov/vuln/detail/CVE-2026-94637
github.com/advisories/GHSA-r5wc-ghwh-wjv9
security-tracker.debian.org/tracker/CVE-2026-94637
ubuntu.com/security/CVE-2026-94637
cve.org/CVERecord?id=CVE-2026-94637