Is CVE-2026-25477 actively exploited?

No active exploitation of CVE-2026-25477 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-25477 be exploited remotely?

Yes. CVE-2026-25477 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-25477?

CVE-2026-25477 has a CVSS score of 6.9 (MEDIUM).

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MEDIUM

CVE-2026-25477

CWE-601Published: March 2, 2026· Updated: Mar 2, 2026

6.9

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:12.2th

Official 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.

NVD Source

Technical Analysis

CVE-2026-25477 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (A) is needed, which slightly reduces the risk of mass automated attacks.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionA

ScopeX

Impact

Confidentiality

Integrity

Availability

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X