CVE-2026-127281

HIGH 7.3

lanyulei ferry JWT Validation auth.go improper authentication

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was found in lanyulei ferry 1.0.0-beta.1/1.0.0. Affected is an unknown function of the file middleware/auth.go of the component JWT Validation. The manipulation results in improper authentication. The attack can be executed remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-287
Vendor	lanyulei
Product	ferry
Published	Nov 13, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

lanyulei / ferry

1.0.0 1.0.0-beta.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/436447 vuldb.com: https://vuldb.com/vuln/436447/cti vuldb.com: https://vuldb.com/cve/CVE-2026-127281 vuldb.com: https://vuldb.com/submit/1041008 vuldb.com: https://vuldb.com/submit/1041009 github.com: https://github.com/liumiya63-arch/CVE/blob/main/ferry-CVE-en-20261018/CVE-ferry-jwt-auth-bypass.md

Credits

🔍 liumiya (VulDB User) VulDB CNA Team