Server-side request forgery in Snipe-IT webhook testing exposes port scanning
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-203.
Summary
Snipe-IT before 8.7.0 contains a server-side request forgery flaw in its webhook testing feature. A super-admin user can make the server send requests to internal network addresses, including loopback and RFC1918 ranges, to probe internal hosts and ports. The attacker compares 4xx and 5xx responses from Test Webhooks to map open ports and active hosts. Exploitation requires super-admin privileges over the network.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Snipe-IT before 8.7.0 contains a server-side request forgery vulnerability in the webhook testing feature that allows super-admin users to probe internal network addresses, including loopback and RFC1918 ranges. Attackers can point webhooks at internal hosts and ports, then compare 4xx versus 5xx responses from Test Webhooks to map open ports and active hosts.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| grokability | snipe-it | before 8.7.0 | 8.7.0 | Patch available | CNA |
- snipe-it Vendorgrokability Affected before 8.7.0 Fixed in 8.7.0 Patch available CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:snipeitapp:snipe-it:*:*:*:*:*:*:*:* | — | — | grokability |
- cpe:2.3:a:snipeitapp:snipe-it:*:*:*:*:*:*:*:* Versions — — ·grokability
Remediation
Upgrade grokability snipe-it to version 8.7.0, which fixes the flaw.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA snipe-it (grokability) Fixed in 8.7.0
Timeline
- 2026-10-21 Threatist record created from CVE-2026-114064
- 2026-10-28 CISA SSVC decision points changed
- 2026-10-28 Priority changed: LOW → MEDIUM
References
More grokability vulnerabilities
- TI-2026-45238 Snipe-IT: Stored XSS via Inline XML Rendering in the Uploaded Files API CVSS 3.1HIGH 8.7
- TI-2026-59327 Snipe-IT before 8.7.0 Authentication Bypass via SAML Username Collation CVSS 4.0HIGH 8.6
- TI-2026-44513 Snipe-IT: Stored XSS via Custom Field name in asset-list column headers CVSS 3.1HIGH 8.4
- TI-2023-05072 Cross-Site Request Forgery (CSRF) in snipe/snipe-it CVSS 3.1HIGH 8.8
- TI-2026-59308 Snipe-IT before 8.7.0 Arbitrary File Read and SSRF via Markdown CVSS 4.0HIGH 8.4
- TI-2026-59298 Snipe-IT before 8.7.0 Arbitrary File Read and SSRF via Category EULA CVSS 4.0HIGH 8.4
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences