CVE-2026-3862 — MEDIUM (4.8)

Q: What is CVE-2026-3862?

CVE-2026-3862 is a vulnerability with a CVSS score of 4.8 (MEDIUM). Cross-site Scripting (XSS) allows an attacker to submit specially crafted data to the application which is returned unaltered in the resulting web page.

Q: How severe is CVE-2026-3862?

CVE-2026-3862 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-3862?

Check the references section above for vendor advisories and patch information. Affected products include: Broadcom Symantec Siteminder.

Vulnerability Description

Cross-site Scripting (XSS) allows an attacker to submit specially crafted data to the application which is returned unaltered in the resulting web page.

CVSS Score

4.8

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Broadcom	Symantec Siteminder	>= 12.8, <= 12.8.08

Related Weaknesses (CWE)

CWE-79

References

https://support.broadcom.com/web/ecx/support-content-notification/-/external/conPermissions Required

FAQ

What is CVE-2026-3862?

CVE-2026-3862 is a vulnerability with a CVSS score of 4.8 (MEDIUM). Cross-site Scripting (XSS) allows an attacker to submit specially crafted data to the application which is returned unaltered in the resulting web page.

How severe is CVE-2026-3862?

CVE-2026-3862 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-3862?

Check the references section above for vendor advisories and patch information. Affected products include: Broadcom Symantec Siteminder.