CVE-2026-41243
Medium
Description
OpenLearn is open-source educational forum software. Prior to commit 844b2a40a69d0c4911580fe501923f0b391313ab, when `safeMode` is enabled, unapproved forum posts are hidden from the public list, but the direct post-read procedure still returns the full post to anyone with the post UUID. Commit 844b2a40a69d0c4911580fe501923f0b391313ab fixes the issue.
SeverityMedium
CVSS5.4
Exploit probability—
ProductSiemvk Openlearn
PublishedApr 23, 2026
First seenApr 23, 2026
Weakness typeCWE-284Improper access control
How to fix
Update
- siemvk openlearn2026-04-14 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemvk openlearn | v < 2026-04-14 | 2026-04-14 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.