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CVE-2026-43868

33
FAUCET Score

Memory Allocation with Excessive Size Value 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.

First published: May 5, 2026Last modified: May 5, 2026

Impacted Technologies

VendorProductVersion(s)CPE
< 0.23.0CPE matchmatch criteria
cpe:2.3:a:apache:thrift:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0071 is in the 26th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

rustpatch availablevia ghsa
Product: thriftFixed in: 0.23.0
apachevendor investigatingvia vendor_rss
View patch

Vendor Advisories (3)

rustGHSA-2f9f-gq7v-9h6mmedium

Apache Thrift has a Memory Allocation with Excessive Size Value Vulnerability

May 5, 2026
apacheapache:www.mail-archive.com/[email protected]/msg11048.html

CVE-2026-43868: Apache Thrift: Rust implementation vulnerable to CVE-2020-13949 pattern

May 4, 2026
microsoft2026-May/CVE-2026-43868Moderate

Apache Thrift: Rust implementation vulnerable to CVE-2020-13949 pattern

May 2, 2026

References

access.redhat.com / errata/RHSA-2026:26586
access.redhat.com / errata/RHSA-2026:42644
access.redhat.com / security/cve/CVE-2026-43868
bugzilla.redhat.com / show_bug.cgi
security.access.redhat.com / data/csaf/v2/vex/2026/cve-2026-43868.json
lists.apache.org / thread/zj76dtwnbbs1m7z3focf4wd51pqpsmn9
Vendor Advisory