CVE-2026-77173 — MEDIUM (4.3)

Vulnerability Description

A user could create a docx or odt file with a # in the filename with confidential information such as a credit card number and have it not be marked as confidential.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-284

References

https://hackerone.com/reports/3682163

FAQ

What is CVE-2026-77173?

CVE-2026-77173 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A user could create a docx or odt file with a # in the filename with confidential information such as a credit card number and have it not be marked as confidential.

How severe is CVE-2026-77173?

CVE-2026-77173 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-77173?

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