CVE-2026-87897 — MEDIUM (4.6)

Vulnerability Description

A SSRF vulnerability found that enables access to internal Chrome Devtools Protocol APIs that can leak the JWT authentication token for another user. A low privileged attacker could continually exploit this vulnerability to leak the JWT authentication token for another user when they start a recording, which then enables the attacker read/write access to the victim's Whiteboard.

CVSS Score

4.6

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-918

References

https://hackerone.com/reports/3576823

FAQ

What is CVE-2026-87897?

CVE-2026-87897 is a vulnerability with a CVSS score of 4.6 (MEDIUM). A SSRF vulnerability found that enables access to internal Chrome Devtools Protocol APIs that can leak the JWT authentication token for another user. A low privileged attacker could continually exploi...

How severe is CVE-2026-87897?

CVE-2026-87897 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-87897?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.