Skip to main content

CVE detail

CVE-2026-43869

Improper Validation of Certificate with Host Mismatch 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 7.3 · HighBuzz score 49.5

Buzz score

Why this CVE is surfacing

Buzz score total 49.5

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 30.0 · diversity 19.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
30.0
19 evidence mentions in the snapshot
Diversity score
19.5
6 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
0
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
19 source links · newest first

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.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence
  • CVE-2026-44393

    An issue was discovered in OpenStack oslo.messaging 1.0.0 through 17.3.0. The oslo.messaging RabbitMQ driver does not perform TLS hostname verification when connecting to the mess…

    CVSS 7.4 · High
    5 mentions
  • CVE-2026-42790

    Improper Certificate Validation vulnerability in Erlang OTP public_key (pubkey_cert and public_key modules) allows a DNS nameConstraints bypass via subject CommonName fallback in…

    CVSS 7.6 · High
    12 mentions
  • CVE-2026-22747

    Vulnerability in Spring Spring Security. SubjectX500PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to reading the wrong…

    CVSS 6.8 · Medium
    4 mentions
  • CVE-2026-34477

    The fix for CVE-2025-68161 https://logging.apache.org/security.html#CVE-2025-68161 was incomplete: it addressed hostname verification only when enabled via the log4j2.sslVerify…

    CVSS 6.3 · Medium
    6 mentions
  • CVE-2025-68161

    The Socket Appender in Apache Log4j Core versions 2.0-beta9 through 2.25.2 does not perform TLS hostname verification of the peer certificate, even when the verifyHostName https:…

    CVSS 6.3 · Medium
  • CVE-2024-49782

    IBM OpenPages with Watson 8.3 and 9.0  could allow a remote attacker to spoof mail server identity when using SSL/TLS security. An attacker could exploit this vulnerability to…

    CVSS 6.8 · Medium