CVE-2026-48586
Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift C++, Java, Python, Go…
CVE-2026-48586: Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift C++, Java, Python, Go….
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
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CVE-2026-48586 key facts
- CISA KEV
- Not listed (catalog checked )
- Highest advisory severity
- High
- CVSS base score
- 8.7 (Apache), 7.5 (Red Hat)
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H(Red Hat)
- Weakness
- CWE-409
- Fixed releases
- Apache: 0.24.0
- Red Hat: 0.24.0, cryostat/cryostat-storage-rhel9:4.2.0-22, libthrift, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1788375682, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1789515639, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1790086248 and 44 more in the advisory
- VulniPulse record
- Published · Updated
Scores, vectors, weaknesses and fixed releases are quoted from vendor advisories that cover only CVE-2026-48586; bulletin-wide values are not repeated here.
Is CVE-2026-48586 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2026-48586 is not in the CISA KEV catalog (checked ) and no tracked advisory for it reports exploitation. That is not proof the vulnerability cannot be exploited.
How do I fix CVE-2026-48586?
Upgrade to a fixed release named by the vendor:
- Apache: 0.24.0
- Red Hat: 0.24.0, cryostat/cryostat-storage-rhel9:4.2.0-22, libthrift, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1788375682, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1789515639, multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1790086248
- Users are recommended to upgrade to version 0.24.0, which fixes the issue. (Apache)
Vendor advisory comparison
Apache
1 advisory- Advisory severityHigh8.7
High [CVE-2026-48586] Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift C++, Java, Python, Go…
CVE-2026-48586Source published Source updated
Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift C++, Java, Python, Go, D, C/GLib bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue.
- Affected products in this advisory
- Apache Thrift
- Source-reported affected versions
- 0.24.0
- Source-reported fixed versions
- 0.24.0
- Mitigation guidance
- Users are recommended to upgrade to version 0.24.0, which fixes the issue.
Red Hat
1 advisory- Advisory severityHigh7.5
High [CVE-2026-48586] Denial of Service via improper handling of highly compressed data
CVE-2026-48586Source published Source updated
Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift C++, Java, Python, Go, D, C/GLib bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue. This vulnerability, categorized as improper handling of highly compressed data (also known as data amplification), allows a remote attacker to cause a Denial of Service (DoS) by sending specially crafted, highly compressed data. The affected component fails to properly manage the expansion of this data, leading to resource exhaustion and system unavailability. This Important vulnerability in Apache Thrift's handling of highly compressed data can lead to a denial of service. Remote, unauthenticated attackers could exploit this…
- Affected products in this advisory
- Cryostat 4 on RHEL 9
- Red Hat Build of Apache Camel 4.18 for Quarkus 3.33
- Multicluster Global Hub 1.4.9
- Multicluster Global Hub 1.5.8
27 more entries in the full advisory.
- Source-reported affected versions
- < 0.24.0
- Source-reported fixed versions
- 0.24.0
- cryostat/cryostat-storage-rhel9:4.2.0-22
- libthrift
- multicluster-globalhub/multicluster-globalhub-grafana-rhel9:1788375682
46 more entries in the full advisory.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
More Apache advisories
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- CVE-2026-66054Oct 2, 2026Allocation of Resources Without Limits or Throttling, Improper Handling of Highly
- CVE-2026-63772Oct 2, 2026Allocation of Resources Without Limits or Throttling vulnerability in Apache Thrift go
- CVE-2026-66055Oct 2, 2026Allocation of Resources Without Limits or Throttling vulnerability in Apache Thrift C++
- CVE-2026-66081Oct 2, 2026Access of Uninitialized Pointer vulnerability in Apache Thrift c_glib bindings
- CVE-2026-66837Oct 2, 2026Stack-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in Apache Thrift
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