Information Disclosure in Password Reset

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

• CISA KEV Not listed.
• EPSS 0.012, the 68th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 31 Oct 2026, 14:05 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-347x-877p-hcwx
• OSV: GHSA-347x-877p-hcwx
• github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-347x-877p-hcwx
• github.com/TYPO3/typo3/security/advisories/GHSA-347x-877p-hcwx
• nvd.nist.gov/vuln/detail/CVE-2020-11063
• github.com/TYPO3/typo3/commit/14929b98ecda0ce67329b0f25ca7c01ee85df574
• github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2020-11063.yaml
• github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2020-11063.yaml
• github.com/TYPO3/typo3
• typo3.org/security/advisory/typo3-core-sa-2020-001

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.