cve.bz

CVE-2026-18159

5.3 mediumEPSS 0.2%Fix available

Medium (5.3) in opentext opentext directory services (otds). EPSS 0.2% estimated probability of exploitation activity in the next 30 days.

On this page
A vulnerability in OpenText OpenText Directory Services (OTDS) on Windows and Linux allows Clickjacking. This issue affects OpenText Directory Services (OTDS): from 10.5 through 26.2.

Severity

CVSS 4.0

5.3 medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

4.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS
0.2% estimated probability of exploitation activity in the next 30 days; 10th percentile. Scored 2026-11-10. A forecast for this CVE across the internet, not for your own systems.
CISA's assessment (SSVC)
Exploitation: none · Automatable: no · Technical impact: partial, assessed 2026-11-05. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWE
CWE-1021 Improper Restriction of Rendered UI Layers or Frames
OWASP Top 10
A06:2025 Insecure Design
Published
Modified
NVD analysis
Awaiting analysis
Record from
the NVD, synced

Ask an AI about this CVE

ChatGPTClaudeGoogle AI Mode

Show the promptExplain CVE-2026-18159 for an engineer deciding whether to act. Use https://cve.bz/api/public/cves/CVE-2026-18159?via=ask-ai-copy and https://cve.bz/cve/CVE-2026-18159?via=ask-ai-copy as the source of truth: what is affected and which versions fix it, whether it is in CISA KEV, public exploits, and its EPSS (an internet-wide 30-day estimate of exploitation activity, not a forecast for my systems). If they give no fixed versions, use the CVE record https://cveawg.mitre.org/api/cve/CVE-2026-18159 or the vendor advisory, not third-party mirrors. Tell me how to check whether I am affected and how to verify a fix. Cite the sources and say where they are uncertain.

Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this CVE's id and public links.

Affected

  • opentext:opentext directory services (otds)

Versions

From the CNA's record in the CVE List.

ProductAffected
OpenText Directory Services (OTDS)from 10.5 through 26.2

Fixed in

ProductFixed in
OpenText Directory Services (OTDS)26.2.5, 26.1.8, 25.4.11, 25.3.13, 25.2.11, 25.1.12, 24.4.22, 24.

Attack patterns (CAPEC)

  • CAPEC-103 Clickjacking Likelihood: Medium · Severity: High
  • CAPEC-181 Flash File Overlay Severity: Medium
  • CAPEC-222 iFrame Overlay Likelihood: Medium · Severity: High
  • CAPEC-504 Task Impersonation Likelihood: Medium · Severity: High
  • CAPEC-506 Tapjacking Likelihood: Low · Severity: Low
  • CAPEC-587 Cross Frame Scripting (XFS) Severity: High
  • CAPEC-654 Credential Prompt Impersonation Likelihood: Medium · Severity: High

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.

References

Check your stackJSON