CVE-2026-77166
âšī¸ lowSummary
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.
CVSS Score
2.4
Low
EPSS Score
0.2
Exploit Probability
Published Date
2026-09-21
First Seen: 2026-09-24
đ Relative Risk Intelligence
This CVE is Lower Risk - more severe than 0.9% of all 361,609 vulnerabilities in our database.
#358,446
Below average severity
Severity Percentile
đ¯ CISA SSVC Assessment Updated: Sep 21, 2026
đ Exploitation Status
Poc
Proof-of-concept available
âī¸ Automatable
NO
Requires human interaction
đĨ Technical Impact
Partial
Limited system impact
đ Discovered By
_dha (yoyomiski)
SSVC data provided by
CISA
Last Modified
2026-09-22
Source
NVD đ
CVSS Vector 3.1
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
CWE IDs (Weakness Types)