hyperledger-firefly Webhook Subscription webhooks.go ValidateOptions server-side request forgery
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
A vulnerability was found in hyperledger-firefly firefly up to 1.4.0. The impacted element is the function ValidateOptions of the file internal/events/webhooks/webhooks.go of the component Webhook Subscription. Performing a manipulation of the argument url results in server-side request forgery. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 |
|---|---|---|---|---|---|
| hyperledger-firefly | firefly | 1.0; 1.1; 1.2; 1.3; 1.4.0 | — | No fix listed | CNA |
- firefly Vendorhyperledger-firefly Affected 1.0; 1.1; 1.2; 1.3; 1.4.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-82957
- 2026-10-03 Alias added: GHSA-wq27-c6xr-6c38
References
—
Sources
- CVE-2026-82957 · CVE Program
- CVE-2026-82957 · NVD
- FIRST EPSS
- GHSA-wq27-c6xr-6c38 · GitHub Advisory Database · CC BY 4.0
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