CVE-2026-47716: Bugsink: Issue bulk actions can affect another project’s issue if its UUID is known

Severity: low (CVSS 3.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-26 · updated 2026-07-24
Weakness: CWE-639

Description

Bugsink is a self-hosted error tracking tool. Prior to 2.2.0, In affected versions, the issue list view authorizes access through the project in the URL, but applies the requested bulk action to the submitted issue IDs without also requiring those issues to belong to that project. This vulnerability is fixed in 2.2.0.

Affected products

bugsink: before 2.2.0

References

https://github.com/bugsink/bugsink/releases/tag/2.2.0
https://github.com/bugsink/bugsink/security/advisories/GHSA-g5vc-q7qc-v939

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