CVE-2026-13707

unknowncovered by 1 sourcefirst seen 2026-07-01

Session fixation vulnerability in Wikimedia Foundation OAuth. This vulnerability is associated with program files src/Backend/MWOAuthServer.Php. This issue affects OAuth: from * through 1.46.0, 1.45.4, 1.44.6, 1.43.9.

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Exploitation outlook

Low exploitation risk0.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 17% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownCVE-2026-13707: Session fixation vulnerability in Wikimedia Foundation OAuth. This vulnerability is associated…nvd · 2026-07-01

External references

NVD record for CVE-2026-13707

CVE.org record

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