CVE-2026-77166
2.4
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Nextcloud | Collectives | 3.2.1 <= 3.5.0 | affected |
Weaknesses
- CWE-840: CWE-840 Business Logic Errors
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
Additional References
References
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