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CVE-2019-1020010: Misskey can let attackers steal user login tokens

CVE-2019-1020010 · published 7 years ago

Summary

Versions of Misskey earlier than 10.102.4 may let an attacker capture a user's authentication token, giving them access to that person's account. This could expose private data and allow actions as the legitimate user. Upgrade Misskey to version 10.102.4 or later to close the risk.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software

Vendor	Product	Affected versions
misskey	misskey	>= 10.46.0, < 10.102.4 >= 11.0.0, < 11.20.2 11.0.0 `cpe:2.3:a:misskey:misskey::::::::`

Original advisory text

Misskey before 10.102.4 allows hijacking a user's token.

References

https://github.com/syuilo/misskey/security/advisories/GHSA-6qw9-6jxq-xj3p Exploit Mitigation Third Party Advisory

Fix within

Internet-facing 60 days

Internal At next upgrade

Not known to be exploited
Needs hands-on effort to exploit (estimated)
Gives an attacker partial control (estimated)

Severity

6.1 Medium

Exploitation

1% chance of attack within 30 days

Type

CWE-79Cross-site Scripting (XSS)

Timeline

Published29 Jul 2019

Updated4 Nov 2026

First seen29 Sep 2026

Sources

CVE-2019-1020010 · NVD

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