Skillable up to 2026-07-13 SCORM Lab Launch Endpoint userId allocation of resources

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k1.21+

Summaryinfo

A vulnerability was found in Skillable up to 2026-07-13 and classified as problematic. The affected element is an unknown function of the component SCORM Lab Launch Endpoint. The manipulation of the argument userId results in allocation of resources. This vulnerability is identified as CVE-2026-56877. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Skillable up to 2026-07-13. It has been classified as problematic. Affected is an unknown code of the component SCORM Lab Launch Endpoint. The manipulation of the argument userId with an unknown input leads to a allocation of resources vulnerability. CWE is classifying the issue as CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. This is going to have an impact on availability. CVE summarizes:

The SCORM lab launch endpoint in Skillable (scorm.skillable.com) through 2026-07-13 does not validate the client-supplied userId parameter against the authenticated SCORM session token. An authenticated user can substitute arbitrary userId values to bypass per-user lab launch rate limits and consume other users' lab allocations, resulting in denial of service against targeted users' lab and exam access. Skillable was formerly named Learn on Demand Systems.

The advisory is available at skillable.com. This vulnerability is traded as CVE-2026-56877 since 06/23/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Allocation of resources
CWE: CWE-770 / CWE-400 / CWE-404
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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

06/23/2026 CVE reserved
07/13/2026 +20 days VulDB entry created
07/14/2026 +0 days Advisory disclosed
07/14/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: skillable.com
Status: Not defined

CVE: CVE-2026-56877 (🔒)
GCVE (CVE): GCVE-0-2026-56877
GCVE (VulDB): GCVE-100-378186

Entryinfo

Created: 07/14/2026 00:17
Changes: 07/14/2026 00:17 (52)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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