PT-2026-32004 · Bugsink · Bugsink

CVE-2026-40162 · Published 2026-04-10 · Updated 2026-07-13

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

Name of the Vulnerable Software and Affected Versions Bugsink versions 2.1.0

Description A file write issue exists in Bugsink 2.1.0 within the artifact bundle assembly process. An authenticated user with a valid authentication token can write content to a filesystem location accessible to the Bugsink process. The issue affects deployments where the process has write permissions. Possible consequences include modification of application data files, corruption of uploaded assets, and disruption of application behavior.

Recommendations Upgrade to version 2.1.1.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2026-40162

GHSA-8HW4-FHWW-273G

PYSEC-2026-2404

Affected Products

Bugsink

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40162.json · Exploit
• https://github.com/bugsink/bugsink/security/advisories/GHSA-8hw4-fhww-273g · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-40162 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-8hw4-fhww-273g · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-40162 · Security Note
• https://osv.dev/vulnerability/PYSEC-2026-2404 · Vendor Advisory
• https://github.com/bugsink/bugsink · Note
• https://github.com/bugsink/bugsink/releases/tag/2.1.1 · Note
• https://twitter.com/CVEnew/status/2042710219533242392 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2042781966282420614 · Twitter Post
• https://twitter.com/_cvereports/status/2049068829611798575 · Twitter Post
• https://github.com/advisories/GHSA-8hw4-fhww-273g · Note
• https://pypi.org/project/bugsink · Note