CVE-2026-23927 (GCVE-0-2026-23927)

Vulnerability from cvelistv5 – Published: 2026-05-06 06:59 – Updated: 2026-05-06 13:00
VLAI
Title
Agent 2 Oracle plugin TNS connection string injection via the 'service' parameter
Summary
A user able to connect to Agent 2 can inject an Oracle TNS connection string via the 'service' parameter. This can lead to Agent 2 connecting to an attacker-controlled server and leaking Oracle database credentials if they are saved in a named session.
Severity
5.1 (Medium)
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:N/SC:H/SI:H/SA:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-06 13:00 UTC
CWE
  • CWE-522 - Insufficiently Protected Credentials
Assigner
Zabbix CNA under the mitre root
CNA scorecard B 79/100 over 20 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Zabbix Zabbix Affected: 6.0.0 , ≤ 6.0.44 (git)
Affected: 7.0.0 , ≤ 7.0.23 (git)
Affected: 7.4.0 , ≤ 7.4.7 (git)
guessed Create a notification for this product.
Credits
Zabbix wants to thank kelsier from clocktwice.com for submitting this report on the HackerOne bug bounty platform.
Show details on NVD website
To clipboard 

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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