Vulnerability · Published May 26, 2026 · Assigned by GitHub_M

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

Low 3.1

In plain English

A low-severity authorization bypass via user-controlled key in bugsink from bugsink. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.1Low

Exploit odds (30 days)0.1%top 96.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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 packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
PyPI	bugsink	2.2.0	GHSA-g5vc-q7qc-v939
PyPI	bugsink	2.2.0	PYSEC-2026-2406

Affected products (as reported)

Vendor	Product	Versions
bugsink	bugsink	< 2.2.0

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

References

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