CVE-2026-49158

Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift Ruby bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/7v3jhgwfbmhx42424phydlnzb109g8b9	Release Notes
https://lists.apache.org/thread/fmjl8l415tj9zwlob8v2dr5hq1d0hts7	Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/07/24/38	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:thrift:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-07-27 12:16

Updated : 2026-07-27 19:50

NVD link : CVE-2026-49158

Mitre link : CVE-2026-49158

CVE.ORG link : CVE-2026-49158

JSON object : View

Products Affected

apache

thrift

CWE

CWE-409

Improper Handling of Highly Compressed Data (Data Amplification)

{"id": "CVE-2026-49158", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-49158", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-27T13:04:11.488234Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@apache.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security@apache.org", "affectedData": [{"vendor": "Apache Software Foundation", "product": "Apache Thrift", "versions": [{"status": "affected", "version": "0", "lessThan": "0.24.0", "versionType": "semver"}], "packageName": "ruby bindings", "defaultStatus": "unaffected"}]}], "published": "2026-07-27T12:16:45.113", "references": [{"url": "https://lists.apache.org/thread/7v3jhgwfbmhx42424phydlnzb109g8b9", "tags": ["Release Notes"], "source": "security@apache.org"}, {"url": "https://lists.apache.org/thread/fmjl8l415tj9zwlob8v2dr5hq1d0hts7", "tags": ["Vendor Advisory"], "source": "security@apache.org"}, {"url": "http://www.openwall.com/lists/oss-security/2026/07/24/38", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@apache.org", "description": [{"lang": "en", "value": "CWE-409"}]}], "descriptions": [{"lang": "en", "value": "Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift Ruby bindings.\n\nThis issue affects Apache Thrift: before 0.24.0.\n\nUsers are recommended to upgrade to version 0.24.0, which fixes the issue."}], "lastModified": "2026-07-27T19:50:09.790", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:thrift:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4BC4964-13B2-4F51-8357-029729215133", "versionEndExcluding": "0.24.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}