CVE-2026-9354
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
NousResearch hermes-agent Slack Agent/Mattermost Agent escape output
A vulnerability was detected in NousResearch hermes-agent up to 2026.4.16. The affected element is an unknown function of the component Slack Agent/Mattermost Agent. The manipulation of the argument format_message results in escaping of output. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
hermes-agent
- Vendor
- NousResearch
- Product
- hermes-agent
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 2026.4.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.11 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.12 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.13 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2026.4.16 | affected | Unavailable | Unavailable | Unavailable | None listed |