A vulnerability in OpenText OpenText Directory Services (OTDS) on Windows and Linux allows Clickjacking.

published 2026-11-05 3 d ago modified 2026-11-06 2 d ago also EUVD-2026-117761

cvss: 4.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 10%
public exploits: 0; none known

This issue affects OpenText Directory Services (OTDS): from 10.5 through 26.2.

Patch / fix

fixed in 1

OpenText OpenText Directory Services (OTDS) 22.4.21, 23.1.10, 23.2.8, 23.3.11, 23.4.20, 24.1.11, 24.2.8, 24.3.7, 24.4.22, 25.1.12, 25.2.11, 25.3.13, 25.4.11, 26.1.8, 26.2.5, 26.2.5, 26.1.8, 25.4.11, 25.3.13, 25.2.11, 25.1.12, 24.4.22, 24.3.7, 24.2.8, 24.1.11, 23.4.20, 23.3.11, 23.2.8, 23.1.10, 22.4.21

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 3 d ago (2026-11-05)

Exploit prediction

0.20% chance of exploitation in the next 30 days, higher than 10% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	5.3	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
CISA ADP	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CNA	4.0	5.3	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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Affected products

OpenText OpenText Directory Services (OTDS)

Classification

Weakness

CWE-1021 Improper Restriction of Rendered UI Layers or Frames

References

support.opentext.com /csm?id=ot_kb_unauthenticated&sysparm_article=KB0876890

Sources

CVE List CVE-2026-18159
NVD CVE-2026-18159

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary