CVE-2025-53546 CRITICAL

CVE-2025-53546: Folo allows secrets exfiltration via `pull_request_target`

Vendor Rssnext
Product Folo
Weakness CWE-829 · Inclusion from untrusted sphere
Published July 9, 2025
Last update July 9, 2025

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

What the vulnerability does

01Description

Folo organizes feeds content into one timeline. Using pull_request_target on .github/workflows/auto-fix-lint-format-commit.yml can be exploited by attackers, since untrusted code can be executed having full access to secrets (from the base repo). By exploiting the vulnerability is possible to exfiltrate GITHUB_TOKEN which has high privileges. GITHUB_TOKEN can be used to completely overtake the repo since the token has content write privileges. This vulnerability is fixed in commit 585c6a591440cd39f92374230ac5d65d7dd23d6a.

Key dates

02Disclosure timeline

July 9, 2025 CVE published
July 9, 2025 Record updated