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TI-2026-70805 Aliases CVE-2026-108772GHSA-gf4x-37hh-w872

Path traversal in bleenco abstruse cache endpoint

Priority HIGH 70CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

bleenco abstruse versions up to 2.1.0 contain a path traversal flaw (CWE-22) in the Cache Endpoint, where the File argument passed to filepath.Join is not restricted. A remote attacker can exploit this without authentication or user interaction. A public exploit has been disclosed and may be used, and the vendor did not respond to early contact about the disclosure.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00704 53rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
bleencoabstruse2.0; 2.1.0—No fix listedCNA
  • abstruse Vendorbleenco Affected 2.0; 2.1.0 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:bleenco:abstruse:*:*:*:*:*:*:*:*——bleenco
  • cpe:2.3:a:bleenco:abstruse:*:*:*:*:*:*:*:* Versions — — ·bleenco

Remediation

The sources list no fixed version for bleenco abstruse.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-108772
  2. 2026-10-12 Alias added: GHSA-gf4x-37hh-w872
  3. 2026-10-12 Priority changed: MEDIUM → LOW
  4. 2026-10-16 CISA SSVC decision points changed
  5. 2026-10-16 Priority changed: LOW → HIGH

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences