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CVE-2025-59426

18
FAUCET Score

CVE-2025-59426 describes an open redirect vulnerability in Lobe Chat, an open-source AI chat framework, affecting versions prior to 1.130.1. This flaw allows an attacker to manipulate X-Forwarded-Host/Host headers and X-Forwarded-Proto values to redirect users to a malicious domain. Rated Medium (CVSS 4.3), the vulnerability requires user interaction (UI:R) but has low attack complexity (AC:L) and can lead to information disclosure (I:L). There is currently no evidence of active exploitation, public exploit code, or significant community discussion, suggesting a low immediate threat.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.130.1CPE matchmatch criteria
cpe:2.3:a:lobehub:lobe_chat:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.30%
Probability of exploitation in next 30 days
EPSS Percentile
21.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0030 is in the 22nd percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: @lobehub/chatFixed in: 1.130.1

Vendor Advisories (1)

npmGHSA-xph5-278p-26qxmedium

lobe-chat has an Open Redirect

Sep 24, 2025

References

github.com / lobehub/lobe-chat/blob/aa841a3879c30142720485182ad62aa0dbd74edc/src/app/(backend)/oidc/consent/route.ts
Product
github.com / lobehub/lobe-chat/commit/70f52a3c1fadbd41a9db0e699d1e44d9965de445
Patch
github.com / lobehub/lobe-chat/security/advisories/GHSA-xph5-278p-26qx
ExploitVendor Advisory