Home/CVE/A session hijack risk was identified in the Shibboleth authentication plugin.
CVE

CVE-2021-40691

A session hijack risk was identified in the Shibboleth authentication plugin.

A session hijack risk was identified in the Shibboleth authentication plugin.

MEDIUM · CVSS 4.3 EPSS 0.00379
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Affected Products & Versions

3
moodle< 3.9.10
moodle>= 3.10.0 and < 3.10.7
moodle>= 3.11.0 and < 3.11.3
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Packagist moodle/moodle MEDIUM fixed in 3.9.10
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Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD29 Sep 2022 · 03:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=2043411Issue TrackingThird Party Advisory
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