CVE-2026-41103

criticalpriority · track · 2EPSS 0.054 · 93 %ileDEEUNLRUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

5.38% (93rd) EPSS

CVSS 9.1 · critical

Is it mine?

37 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Incorrect implementation of authentication algorithm in Microsoft SSO Plugin for Jira & Confluence allows an unauthorized attacker to elevate privileges over a network.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedMicrosoft Confluence SAML SSO pluginmsrc_csaf
7.4.0:Security Update:https://learn.microsoft.com/en-us/entra/identity/saas-apps/confluencemicrosoft-tutorial
https://learn.microsoft.com/en-us/entra/identity/saas-apps/confluencemicrosoft-tutorial
FixedMicrosoft JIRA SAML SSO pluginmsrc_csaf
1.3.3:Security Update:https://learn.microsoft.com/en-us/entra/identity/saas-apps/jiramicrosoft-tutorial
https://learn.microsoft.com/en-us/entra/identity/saas-apps/jiramicrosoft-tutorial

cvss

Technical severity, 0–10. One row per scoring source.

9.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.3–9.1

v3.19.1criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · FSTEC (BDU) RU

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:Csecondary · ENISA EU

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · secure@microsoft.com USexploitability 3.9 · impact 5.2

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:Csecondary · NCSC-NL NL

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-303USCWE-303USCWE-303USCWE-303US

affected products (37)

Products and version ranges known to be affected.

Microsoft Azure AI Foundryall versionscert_bundDEcpe:/a:microsoft:azure:ai_foundry
Microsoft Azure Cloud Shellall versionscert_bundDEcpe:/a:microsoft:azure:cloud_shell
Microsoft Azure Connected Machine Agentall versionscert_bundDEcpe:/a:microsoft:azure:connected_machine_agent
Microsoft Azure Logic Appsall versionscert_bundDEcpe:/a:microsoft:azure:logic_apps
Microsoft Azure Machine Learningall versionscert_bundDEcpe:/a:microsoft:azure:machine_learning
Microsoft Azure Managed Instance for Apache Cassandraall versionscert_bundDEcpe:/a:microsoft:azure:managed_instance_for_apache_cassandra
Microsoft Azure Monitor Action Group notification systemall versionscert_bundDEcpe:/a:microsoft:azure:monitor_action_group_notification_system
Microsoft Azure Monitor Agentall versionscert_bundDEcpe:/a:microsoft:azure:monitor_agent
Microsoft Azure Monitor Agent Metrics Extensionall versionscert_bundDEcpe:/a:microsoft:azure:monitor_agent_metrics_extension
Microsoft Azure SDK for Javaall versionscert_bundDEcpe:/a:microsoft:azure:sdk_for_java
Microsoft Windows Admin Center in Azure Portalall versionscert_bundDEcpe:/a:microsoft:windows_admin_center:in_azure_portal
Microsoft Microsoft Confluence SAML SSO plugin1.0.0 → 7.4.0enisa_euvdEU
Microsoft Microsoft JIRA SAML SSO plugin1.0.0 → 1.3.3enisa_euvdEU
Microsoft Corp Microsoft Confluence SAML SSO plugin≤ 7.4.0fstec_bduRU
Microsoft Corp Microsoft JIRA SAML SSO plugin≤ 1.3.3fstec_bduRU
Microsoft Microsoft Confluence SAML SSO pluginall versionsfixedmsrc_csafUS
Microsoft Microsoft Confluence SAML SSO plugin< 7.4.0msrc_csafUS
Microsoft Microsoft JIRA SAML SSO pluginall versionsfixedmsrc_csafUS
Microsoft Microsoft JIRA SAML SSO plugin< 1.3.3msrc_csafUS
Microsoft Azure≤ vers:unknown/*ncsc_nlNL

showing 20 of 37

advisories (3)

Vendor and ecosystem advisories describing this.

NCSC-2026-0142Kwetsbaarheden verholpen in Microsoft AzureNL2026-05-12csaf · ncsc_nlNL
Microsoft heeft kwetsbaarheden verholpen in diverse Azure componenten.
WID-SEC-W-2026-1486Microsoft Azure und Windows Admin Center: Mehrere SchwachstellenDeutsch2026-05-12csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Microsoft Azure und Microsoft Windows Admin Center ausnutzen, um seine Privilegien zu erhöhen, um falsche Informationen darzustellen, und um Sicherheitsvorkehrungen zu umgehen.
msrc_CVE-2026-41103Microsoft SSO Plugin for Jira & Confluence Elevation of Privilege Vulnerability2026-05-12csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund msrc_csaf ncsc_nl NVD CVE.org MITRE

published 2026-05-12modified 2026-10-26

references (4)

External citations — patches, advisories, analysis.

scry

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