CVE-2026-100382

CVSS 10.0 (critical) · published 2026-09-25

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Wikimedia Foundation Mediawiki - ExternalData Extension allows OS Command Injection. This issue affects Mediawiki - ExternalData Extension: from * before 3.7.

Weakness: CWE-78

Source: NVD CVE-2026-100382

References

• https://gerrit.wikimedia.org/r/c/mediawiki/extensions/ExternalData/+/1326012
• https://phabricator.wikimedia.org/T434961

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