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TI-2026-21093 Aliases CVE-2026-26099GHSA-cjp5-2c5h-3735

Uncontrolled search path in Owl opds

Priority LOW 37CWE-427Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-427.

Summary

Uncontrolled Search Path Element in Owl opds 2.2.0.4 allows Leveraging/Manipulating Configuration File Search Paths via a crafted network request.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00126 2nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
Owlopdsup to 2.2.0.4—No fix listedCNA
  • opds VendorOwl Affected up to 2.2.0.4 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:owlcyberdefense:opds-talon:2.2.0.4:*:*:*:*:*:*:*2.2.0.4VulnerableOwlcyberdefense
cpe:2.3:h:owlcyberdefense:opds-100:-:*:*:*:*:*:*:*not specified by NVDRunning onOwlcyberdefense
cpe:2.3:h:owlcyberdefense:opds-1000:-:*:*:*:*:*:*:*not specified by NVDRunning onOwlcyberdefense
  • cpe:2.3:o:owlcyberdefense:opds-talon:2.2.0.4:*:*:*:*:*:*:* Versions 2.2.0.4 Vulnerable ·Owlcyberdefense
  • cpe:2.3:h:owlcyberdefense:opds-100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Owlcyberdefense
  • cpe:2.3:h:owlcyberdefense:opds-1000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Owlcyberdefense

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-26099
  2. 2026-10-03 Alias added: GHSA-cjp5-2c5h-3735

References

  • TI-2006-01116 PHP remote file inclusion vulnerability in lib/OWL_API.php in OWL Intranet Engine 0.82… CVSS 2.0HIGH 7.5
  • TI-2026-01973 Command injection in Owl opds CVSS 4.0CRITICAL 9.2
  • TI-2026-21088 Command injection in Owl opds CVSS 4.0HIGH 8.7
  • TI-2026-21096 Incorrect permission assignment in Owl opds CVSS 4.0HIGH 8.5
  • TI-2026-21095 Incorrect permission assignment in Owl opds CVSS 4.0HIGH 8.5
  • TI-2026-21090 Incorrect permission assignment in Owl opds CVSS 4.0HIGH 8.5
See all 16 →

Sources