What’s Vulnerable › Vulnerabilities

CVE-2026-52111

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-01 · updated 2026-09-08
• Weakness: CWE-284

Description

An issue in fast-note-sync-service <=2.13.7 allows a remote attacker to escalate privileges via the admin configuration endpoint exposes authTokenKey

References

• https://gist.github.com/L4wCat/924c10c36d6d11651049787d547d411b
• https://github.com/haierkeys/fast-note-sync-service/issues/268

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