CVE-2026-77166
LOW
CVSS 2.4
Published: 2026-09-21
Modified: 2026-09-22
Tenable Plugin
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Threat Intelligence Pending
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Description
The emoji field in the page emoji update endpoint does not properly validate user input. By injecting long text and line breaks, the sidebar layout becomes broken and can hide other items.
Quick Facts
| CVE ID | CVE-2026-77166 |
| CVSS Score | 2.4 |
| Vector | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N |
| Published | 2026-09-21 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |