Path Traversal in Bleenco Abstruse
CVE-2026-108772
A security vulnerability has been detected in bleenco abstruse up to 2.1.0. This issue affects the function filepath.Join of the file server/api/worker/download_cache.go of the component Cache Endpoint. Such manipulation of the argument File leads to path traversal. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Path Traversal (Directory Traversal)
Published .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Bleenco Abstruse — versions 2.0, 2.1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/416553 (technical-description, vdb-entry)
- vuldb.com/vuln/416553/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-108772 (third-party-advisory)
- vuldb.com/submit/958032 (third-party-advisory)
- glacier-tarsal-711.notion.site/abstruse-worker_cache_path_traversal-3d0b25e24b3… (exploit)
Frequently asked questions
- What is CVE-2026-108772?
- CVE-2026-108772 is a medium-severity vulnerability in Bleenco Abstruse, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-10-11.
- How severe is CVE-2026-108772?
- Medium severity. CVSS v3 base score is 5.3 out of 10.