CVE-2021-46251

MEDIUM 6.1CVE-2021-46251 · Published 15/02/2022 · updated 17/06/2026

In short

CVE-2021-46251 is a MEDIUM (CVSS 6.1) vulnerability affecting scratchoauth2 (scratchoauth2 project).
Chance of exploitation in the next 30 days (EPSS): 0.56%, higher than 46.9% of all vulnerabilities.
Fix: update to 2021-04-12 or later.

Package	Affected versions	Patched versions
scratchoauth2 scratchoauth2_project	`< 2021-04-12`	`2021-04-12`

Description

A reflected cross-site scripting (XSS) in ScratchOAuth2 before commit 1603f04e44ef67dde6ccffe866d2dca16defb293 allows attackers to execute arbitrary web scripts or HTML via a crafted POST request.

References

ScratchVerifier/ScratchOAuth2 commit 1603f04 · Patch

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