What is GHSA-86hp-xrhj-fhpq?

GHSA-86hp-xrhj-fhpq is a security advisory published by GitHub Security Advisories with High severity. TYPO3 Vulnerable to Insecure Deserialization

Which CVE IDs does GHSA-86hp-xrhj-fhpq cover?

GHSA-86hp-xrhj-fhpq covers the following CVE IDs: CVE-2019-12747. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-86hp-xrhj-fhpq?

GHSA-86hp-xrhj-fhpq has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

Which products are affected by GHSA-86hp-xrhj-fhpq?

GHSA-86hp-xrhj-fhpq affects 4 products, including: composer/typo3/cms-core:\u003e= 8.0.0, \u003c 8.7.27; composer/typo3/cms-core:\u003e= 9.0.0, \u003c 9.5.8; composer/typo3/cms:\u003e= 8.0.0, \u003c 8.7.27; composer/typo3/cms:\u003e= 9.0.0, \u003c 9.5.8.

GHSA-86hp-xrhj-fhpqHighCVSS 8.8

TYPO3 Vulnerable to Insecure Deserialization

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

January 28, 2026

🔗 CVE IDs covered (1)

CVE-2019-12747 →

📋 Description

TYPO3 8.x through 8.7.26 and 9.x through 9.5.7 allows Deserialization of Untrusted Data.

🎯 Affected products4

composer/typo3/cms-core:>= 8.0.0, < 8.7.27
composer/typo3/cms-core:>= 9.0.0, < 9.5.8
composer/typo3/cms:>= 8.0.0, < 8.7.27
composer/typo3/cms:>= 9.0.0, < 9.5.8

🔗 References (7)

https://nvd.nist.gov/vuln/detail/CVE-2019-12747
https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2019-12747.yaml
https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2019-12747.yaml
https://typo3.org/security/advisory/typo3-core-sa-2019-020
https://typo3.org/cms/release-news/typo3-8-release-notes
http://github.com/TYPO3/typo3/commit/647aa7afa582983cddc547fa106d31e2b1ef34fe
https://github.com/advisories/GHSA-86hp-xrhj-fhpq