Moderate severityOSV Advisory· Published Feb 3, 2026· Updated Feb 3, 2026
Moodle: moodle: data exposure of user identifiers in urls
CVE-2025-67857
Description
A flaw was found in moodle. During anonymous assignment submissions, user identifiers were inadvertently exposed in URLs. This data exposure allows unauthorized viewers to see internal user IDs, compromising the intended anonymity and potentially leading to information disclosure.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
moodle/moodlePackagist | < 4.1.22 | 4.1.22 |
moodle/moodlePackagist | >= 4.4.0-beta, < 4.4.12 | 4.4.12 |
moodle/moodlePackagist | >= 4.5.0-beta, < 4.5.8 | 4.5.8 |
moodle/moodlePackagist | >= 5.0.0-beta, < 5.0.4 | 5.0.4 |
moodle/moodlePackagist | >= 5.1.0-beta, < 5.1.1 | 5.1.1 |
Affected products
3- osv-coords2 versions
< 4.1.21+ 1 more
- (no CPE)range: < 4.1.21
- (no CPE)range: < 4.1.22
Patches
Vulnerability mechanics
References
7- github.com/advisories/GHSA-8jrv-wx83-w3xjghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-67857ghsaADVISORY
- access.redhat.com/security/cve/CVE-2025-67857ghsavdb-entryx_refsource_REDHATWEB
- bugzilla.redhat.com/show_bug.cgighsaissue-trackingx_refsource_REDHATWEB
- github.com/moodle/moodle/commit/ac30e7e19357f696979b7ffd760a7131b6ad88f6ghsaWEB
- github.com/moodle/moodle/commit/c6cb8d971257c04a12a2c5d8510a89cb906f46f0ghsaWEB
- moodle.org/mod/forum/discuss.phpghsaWEB
News mentions
0No linked articles in our index yet.