Vulnerability Report

CVE-2026-43870

Title: Multiple Vulnerabilities in Apache Thrift (Path Traversal, CRLF, Resource Consumption)

Path Traversal, HTTP Request/Response Splitting, Uncontrolled Resource Consumption

Proof Of Concept

No public PoC currently indexed for CVE-2026-43870.

CWE Category CWE-22
Published Date May 05, 2026
Modified Date May 06, 2026
Exploit Status Not Found
Score 7.3 CVSS v3.1
Exploit Probability (EPSS)
0.03%

Vulnerability Summary

CVE-2026-43870: Origin Validation Error, Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting'), Uncontrolled Resource Consumption 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.

Impacted Vendors

A
apache 1
F
facebook 1

Reference Links

https://lists.apache.org/thread/pgtfq44ltc9t63kxcbqmwqzt45pnhqdy http://www.openwall.com/lists/oss-security/2026/05/05/4
CVSS v3.1
Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity HIGH
7.3
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-43870 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected Stack

No specific products linked.