CVE-2026-25477

AFFiNE: Open Redirect via Regex Bypass in redirect-proxy

State
Published
Severity
6.9 Medium
Published
Mar 2, 2026
Updated
Mar 2, 2026
Reserved
Feb 2, 2026

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Description

AFFiNE is an open-source, all-in-one workspace and an operating system. Prior to version 0.26.0, there is an Open Redirect vulnerability located at the /redirect-proxy endpoint. The flaw exists in the domain validation logic, where an improperly anchored Regular Expression allows an attacker to bypass the whitelist by using malicious domains that end with a trusted string. This issue has been patched in version 0.26.0.

Scores

CVSSScoreVectorSource
4.06.9 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NGitHub_M

Weaknesses

  • CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

Affected Products

ProductVersions
AFFiNEtoeverything
  • < 0.26.0Affected

References

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