← Vulnerability feed

Vulnerability record · CVE-2026-75159 · published 27 August 2026

CVE-2026-75159: Mongodb bi connector double free vulnerability

Mongodb · Bi Connector

An unauthenticated client that can reach a MongoDB Connector for BI deployment configured with Kerberos authentication may cause mongosqld to terminate when a crafted authentication exchange encounters a specific GSSAPI error-handling condition. This can interrupt BI Connector availability until the process restarts.

8.2 CVSS 4.0 High EPSS 0.28% · top 81.5% CWE-415 · Double free
8.2CVSS 4.0 base score
0.28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
23 Sep 2026Last modified by NVD

Description

An unauthenticated client that can reach a MongoDB Connector for BI deployment configured with Kerberos authentication may cause mongosqld to terminate when a crafted authentication exchange encounters a specific GSSAPI error-handling condition. This can interrupt BI Connector availability until the process restarts.

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.mongodb.com/docs/bi-connector/current/release-notes/#mongodb-connector-for-bi-2.14.30 Vendor Advisory

Track CVE-2026-75159 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

4.1CVE-2026-75573Mongodb bi connector sensitive information in log file vulnerabilityIn MongoDB Connector for BI, mongodrdl may write a TLS private-key password to standard error when the password is supplied through both the connecti…EPSS 0.10%9.8CVE-2026-33824Double free in Windows IKE Extension enables remote code executionA double free flaw (CWE-415) exists in the Windows IKE Extension, reachable over the network by an unauthenticated attacker. Successful exploitation …KEVEPSS 1.6%analysed7.0CVE-2025-62215Windows Kernel race condition and double free privilege escalationA race condition combined with a double free in the Windows Kernel lets a locally authenticated attacker corrupt kernel memory and elevate privileges…KEVEPSS 6.0%analysed8.8CVE-2014-0502Adobe Flash Player Double Free Enables Remote Code ExecutionAdobe Flash Player, Adobe AIR, and the AIR SDK contain a double free vulnerability (CWE-415) that allows remote attackers to execute arbitrary code. …KEVEPSS 25%analysed8.8CVE-2018-4990Adobe Acrobat and Reader double free allows code executionAdobe Acrobat and Reader contain a double free (CWE-415) in versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and e…KEVEPSS 36%analysed7.0CVE-2021-22600Linux kernel af_packet double free allows local privilege escalationA double free bug in packet_set_ring() in net/packet/af_packet.c lets a local user trigger memory corruption through crafted syscalls. It matters bec…KEVEPSS 6.5%analysed7.8CVE-2020-9859Apple iOS, iPadOS, macOS, tvOS and watchOS double free allows kernel code executionA memory consumption issue in Apple's operating systems was caused by a double free (CWE-415) and fixed through improved memory handling. An applicat…KEVEPSS 0.83%analysed

Source: NIST National Vulnerability Database (record CVE-2026-75159), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.