ILIAS-eLearning e.V. ILIAS up to 9.22/10.10/11.3 Group Management saveMapSettingsObject/updateGroupTypeObject authorization

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k1.53+

Summaryinfo

A vulnerability classified as problematic was found in ILIAS-eLearning e.V. ILIAS up to 9.22/10.10/11.3. The impacted element is the function saveMapSettingsObject/updateGroupTypeObject of the component Group Management. Such manipulation leads to authorization. This vulnerability is referenced as CVE-2026-86416. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in ILIAS-eLearning e.V. ILIAS up to 9.22/10.10/11.3 and classified as problematic. Affected by this issue is the function saveMapSettingsObject/updateGroupTypeObject of the component Group Management. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. Impacted is integrity, and availability. CVE summarizes:

ILIAS versions before 9.23, 10.11, and 11.4 contain an authorization bypass vulnerability in ilObjGroupGUI where saveMapSettingsObject() and updateGroupTypeObject() perform state-changing operations without write permission checks. Authenticated users with only read access to a group can craft POST requests to modify group map settings and didactic template assignments, changing group modes and permissions for all members.

The advisory is shared for download at docu.ilias.de. This vulnerability is handled as CVE-2026-86416 since 09/07/2026. The exploitation is known to be easy. The attack may be launched remotely. There are known technical details, but no exploit is available.

Upgrading to version 9.23, 10.11 or 11.4 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.4
CNA Vector (VulnCheck): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-639 / CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: ILIAS 9.23/10.11/11.4

Timelineinfo

09/07/2026 Advisory disclosed
09/07/2026 +0 days CVE reserved
09/07/2026 +0 days VulDB entry created
09/07/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: docu.ilias.de
Status: Confirmed

CVE: CVE-2026-86416 (🔒)
GCVE (CVE): GCVE-0-2026-86416
GCVE (VulDB): GCVE-100-399560

Entryinfo

Created: 09/07/2026 15:00
Changes: 09/07/2026 15:00 (76)
Complete: 🔍
Cache ID: 216::103

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