No exploitation reported

CVE-2026-105765

No exploitation reported by the sources we read.

Published2026-10-26
WeaknessCWE-862

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

HashiCorp Consul and Consul Enterprise 1.17.0 up to 2.0.4 are vulnerable to an authorization bypass in the agent's service mesh leaf certificate API that may allow an attacker without a valid ACL token to retrieve a cached service leaf certificate and its private key. This vulnerability (CVE-2026-105765) is fixed in Consul Community Edition 2.1.0 and Consul Enterprise 2.1.0 and 1.21.19.

Timeline

dates in UTC

2026-10-2618:17CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-27 09:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-105765?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-105765?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-105765 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVE recordread 2026-10-27
CNACVSS 3.17.5read 2026-10-27
CNAweakness (CWE)CWE-862read 2026-10-27

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2026-10-26
Last Modified: 2026-10-26
NVD status: Awaiting Analysis

Frequently asked questions

What is CVE-2026-105765?

Is CVE-2026-105765 actively exploited?

Active exploitation of CVE-2026-105765 has not been confirmed.

What is the CVSS score for CVE-2026-105765?

CVE-2026-105765 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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