Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Moodle versions 4.5.0-beta through 4.5.6 and 5.0.0-beta through 5.0.2 are affected. The source gives few details, but an error-handling issue in the router could cause internal directory listings to be shown when certain HTTP headers were not properly configured, which can disclose sensitive information. Upgrade to Moodle 4.5.7 or 5.0.3.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 5.3 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N | CNA (fedora) |
- CISA KEV Not listed.
- EPSS 0.0030, the 22nd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:26 UTC First seen by agentprime
- 31 Oct 2026, 14:26 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-c5cj-xp43-qcc3
- OSV: GHSA-c5cj-xp43-qcc3
- nvd.nist.gov/vuln/detail/CVE-2025-62396
- github.com/moodle/moodle/commit/5d4910509eeaac8403d18ec8f259e29d2f11527e
- github.com/moodle/moodle/commit/5e7d5abc483d0511ebfc2042075eabcc392ff4ce
- access.redhat.com/security/cve/CVE-2025-62396
- bugzilla.redhat.com/show_bug.cgi?id=2404429
- github.com/moodle/moodle
- moodle.org/mod/forum/discuss.php?d=470385