PT-2026-36992 · Apache · Apache Thrift

Jens Geyer · Published 2026-05-05 · Updated 2026-05-07 · CVE-2026-43870

Positive Technologies (AI Summary)

CVSS v3.1

7.3

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions Apache Thrift versions prior to 0.23.0

Description Apache Thrift contains multiple issues, including an 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), and uncontrolled resource consumption.

Recommendations Upgrade to version 0.23.0.

Fix

Origin Validation Error

Path traversal

Resource Exhaustion

Weakness Enumeration

CWE-113

CWE-346

CWE-22

CWE-400

Related Identifiers

BIT-THRIFT-2026-43870

CVE-2026-43870

Affected Products

Apache Thrift

References · 15

• https://ubuntu.com/security/CVE-2026-43870 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-43870 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-43870 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-thrift-2026-43870 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-43870 · Vendor Advisory
• https://lists.apache.org/thread/pgtfq44ltc9t63kxcbqmwqzt45pnhqdy · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-43870 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-43870 · Security Note
• https://t.me/CVEtracker/52729 · Telegram Post
• https://t.me/cveNotify/162149 · Telegram Post
• https://openwall.com/lists/oss-security/2026/05/05/4 · Note
• http://openwall.com/lists/oss-security/2026/05/05/4 · Note
• https://twitter.com/oss_security/status/2051504054413435139 · Twitter Post
• https://twitter.com/CVEnew/status/2051595414265335944 · Twitter Post
• https://t.me/cveNotify/162152 · Telegram Post