CVE-2025-41368Disclosure(smallsrv / small_http_server)

LOWCVSS 8.1 · HIGH

Exploit discussion active in current signal (2 latest mentions)

Immediate actions

Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft
Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

Problem in the Small HTTP Server v3.06.36 service. An authenticated path traversal vulnerability in '/' allows remote users to bypass the intended restrictions of SecurityManager and display any file if they have the appropriate permissions outside the document root configured on the server.

smallsrv CVEs Back to dashboard

1.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-small-http-server-smallsrv

Weakness type (CWE)

CWE-22

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

small_http_server

Threat summary

Public PoC is present in monitored signal
2 mentions across 1 observed day

What's happening

PoC mentioned or linked in 1 signal
Technical details provided in 1 signal
Disclosure: 2 classified signals
2 total mentions across 1 day

Affected systems

Vendors

smallsrv

Products

small_http_server

Deep dive

Activity timeline2 mentions / 1d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets2 URLs

By indicator

Full discourse2 posts

INCIBE-CERT@incibe_cert196d
Disclosure
⚠️#INCIBEaviso | Múltiples vulnerabilidades en Small HTTP server de #Smallsrv #CVE CVE-2025-41368 y CVE-2025-41368 https://www.incibe.es/incibe-cert/alerta-temprana/avisos/multiples-vulnerabilidades-en-small-http-server-de-smallsrv #AvisosDeSeguridad #TI #CNA
Post summary
Official INCIBE alert announces multiple vulnerabilities in Small HTTP Server (Smallsrv) with CVE identifiers, but provides no further technical details, PoC, exploitation evidence, or patch information.
01012607
42.6K followersView on X
The Hacker Wire@TheHackerWire195d
Disclosure
🟠 CVE-2025-41368 - High Problem in the Small HTTP Server v3.06.36 service. An authenticated path traversal vulnerability in '/' allows remote users to bypass the intended restrictions of SecurityManager and display ... https://www.thehackerwire.com/vulnerability/CVE-2025-41368/ https://t.co/WAQu3TSTam
Post summary
The tweet announces CVE‑2025‑41368 as a high‑severity authenticated path traversal in Small HTTP Server v3.06.36 that can bypass the SecurityManager, without providing exploit code, a patch, or active exploitation details.
00000167
163 followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	smallsrv	small_http_server	-	-	-

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