CVE-2026-1658

Content spoofing vulnerability discovered in OpenText™ Directory Services

Published Feb 19, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
User Interface (UI) Misrepresentation of Critical Information vulnerability in OpenText™ Directory Services allows Cache Poisoning. 

The vulnerability could be exploited by a bad actor to inject manipulated text into the OpenText application, potentially misleading users.

This issue affects Directory Services: from 20.4.1 through 25.2.

Remediation

Vendor Solution

https://support.opentext.com/csm?id=ot_kb_unauthenticated&sysparm_article=KB0858517

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:a:opentext:directory_services:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

Type Values Removed Values Added
First Time appeared Opentext
Opentext directory Services
Vendors & Products Opentext
Opentext directory Services
Type Values Removed Values Added
Description User Interface (UI) Misrepresentation of Critical Information vulnerability in OpenText™ Directory Services allows Cache Poisoning.  The vulnerability could be exploited by a bad actor to inject manipulated text into the OpenText application, potentially misleading users. This issue affects Directory Services: from 20.4.1 through 25.2.
Title Content spoofing vulnerability discovered in OpenText™ Directory Services
Weaknesses CWE-451
References
Metrics cvssV4_0

{'score': 5.3, 'vector': '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/S:N/AU:N/R:A/V:D/RE:L/U:Clear'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
OpenText
Published
Updated
Mar 2, 2026, 3:56 PM
Reserved
Jan 29, 2026, 8:02 PM
Status
Analyzed
Published
Feb 19, 2026, 11:16 PM
Modified
Jun 17, 2026, 10:16 AM