What’s Vulnerable › Vulnerabilities

CVE-2021-46249

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-15 · updated 2026-06-17
• Weakness: CWE-639

Description

An authorization bypass exploited by a user-controlled key in SpecificApps REST API in ScratchOAuth2 before commit d856dc704b2504cd3b92cf089fdd366dd40775d6 allows app owners to set flags that indicate whether an app is verified on their own apps.

Affected products

• ScratchVerifier ScratchOAuth2: before 2021-04-12 — fixed in 2021-04-12

How to fix

Upgrade to a fixed version: ScratchVerifier ScratchOAuth2 2021-04-12. Check the vendor advisory for mitigations.

References

• https://github.com/ScratchVerifier/ScratchOAuth2/commit/d856dc704b2504cd3b92cf089fdd366dd40775d6
• https://github.com/ScratchVerifier/ScratchOAuth2/commit/d856dc704b2504cd3b92cf089fdd366dd40775d6

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