What’s Vulnerable › Vulnerabilities

CVE-2021-46250

• Severity: critical (CVSS 10.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-15 · updated 2026-06-17

Description

An issue in SOA2Login::commented of ScratchOAuth2 before commit a91879bd58fa83b09283c0708a1864cdf067c64a allows attackers to authenticate as other users on downstream components that rely on ScratchOAuth2.

Affected products

• ScratchVerifier ScratchOAuth2: before 2021-04-13 — fixed in 2021-04-13

How to fix

Upgrade to a fixed version: ScratchVerifier ScratchOAuth2 2021-04-13. Check the vendor advisory for mitigations.

References

• https://github.com/ScratchVerifier/ScratchOAuth2/commit/a91879bd58fa83b09283c0708a1864cdf067c64a
• https://github.com/ScratchVerifier/ScratchOAuth2/commit/a91879bd58fa83b09283c0708a1864cdf067c64a

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