Trending
CVE-2026-43868

CVE detail

CVE-2026-43868

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.

CVSS 5.3 · MediumBuzz score 38.8

Buzz score

Why this CVE is surfacing

Buzz score total 38.8

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 20.8 · diversity 18.0 · KEV 0.0 · OTX 0.0 · PoC 0.0

Mention score

20.8

7 evidence mentions in the snapshot

Diversity score

18.0

5 sources across 3 categories

KEV score

0.0

No KEV entry observed

OTX score

0.0

0 OTX pulses

PoC score

0.0

0 repos · best confidence N/A

Best PoC traction

Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions: 0; within the 30d window
Peak daily: 0; highest bucket

Evidence

Source links by recency

Newest mentions first

7 source links · newest first

CVE-2026-43868 Apache Thrift: Rust implementation vulnerable to CVE-2020-13949 patternMicrosoft MSRC
Information published.
vendormsrc.microsoft.comMay 19, 2026, 8:48 AM
https://access.redhat.com/errata/RHSA-2026:42644access.redhat.com
No excerpt available.
Exploitaccess.redhat.comMay 5, 2026, 9:16 AM
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43868.jsonsecurity.access.redhat.com
No excerpt available.
Vendor Advisorysecurity.access.redhat.comMay 5, 2026, 9:16 AM
https://bugzilla.redhat.com/show_bug.cgi?id=2466670bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comMay 5, 2026, 9:16 AM
https://access.redhat.com/security/cve/CVE-2026-43868access.redhat.com
No excerpt available.
Exploitaccess.redhat.comMay 5, 2026, 9:16 AM
https://access.redhat.com/errata/RHSA-2026:26586access.redhat.com
No excerpt available.
Exploitaccess.redhat.comMay 5, 2026, 9:16 AM
https://lists.apache.org/thread/zj76dtwnbbs1m7z3focf4wd51pqpsmn9lists.apache.org
No excerpt available.
Exploitlists.apache.orgMay 5, 2026, 9:16 AM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars

No public PoC repositories have been matched yet.

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External lookup

Potential internet exposure

Potential exposure only — not proof of vulnerability.Shodan results indicate potentially internet-exposed products, not confirmed vulnerable systems. They do not confirm that any returned system is vulnerable to CVE-2026-43868.

Product-level CPE searches intentionally omit version fields and NVD version-range or configuration certainty. Verify the exact product version and configuration independently.

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Product CPE queries

Derived from this CVE's existing NVD CPE 2.3 records; the application, operating-system, or hardware part is retained.

cpe:2.3:a:apache:thriftSearch this product on Shodan

Exact CVE query

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Metadata

Canonical fields

NVD status

Modified

Published

May 5, 2026

Modified

Jul 21, 2026

Official record

Authoritative NVD record

CVSS vector

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

CWE IDs

Vendor classifications

How this vector reads

CVSS 3.1 base metrics decoded below. This explanation does not recalculate or change the NVD score.

Attack Vector (AV): Network. The vulnerable system can be reached across network boundaries.
Attack Complexity (AC): Low. No special conditions beyond the attacker-controlled steps are required.
Privileges Required (PR): None. The attacker needs no privileges on the vulnerable system.
User Interaction (UI): None. Exploitation does not require another user to act.
Scope (S): Unchanged. Impacts remain within the vulnerable security authority.
Confidentiality Impact (C): None. There is no direct impact to this security property.
Integrity Impact (I): None. There is no direct impact to this security property.
Availability Impact (A): Low. There is a limited impact to this security property.

Signals

Exploitation indicators

0 stored signals · no KEV · 0 OTX pulses