Vulnerability · Published Jan 9, 2026 · Assigned by mitre
CVE-2025-60538
Medium 6.5
In plain English
A medium-severity authentication bypass by spoofing in the github.com/go-shiori/shiori package (Go). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 64.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A lack of rate limiting in the login page of shiori v1.7.4 and below allows attackers to bypass authentication via a brute force attack.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/go-shiori/shiori | no fix listed | GHSA-mw8h-g64c-rxv4 |
| Go | github.com/go-shiori/shiori | no fix listed | GO-2026-4308 |
Affected products (as reported)
Weakness: CWE-290 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L