Description
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.
Published: 2026-08-31
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 01 Sep 2026 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Hyperledger-firefly
Hyperledger-firefly firefly
Vendors & Products Hyperledger-firefly
Hyperledger-firefly firefly

Mon, 31 Aug 2026 22:15:00 +0000

Type Values Removed Values Added
Description 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.
Title hyperledger-firefly Webhook Subscription webhooks.go ValidateOptions server-side request forgery
First Time appeared Firefly
Firefly firefly
Weaknesses CWE-918
CPEs cpe:2.3:a:firefly:firefly:*:*:*:*:*:*:*:*
Vendors & Products Firefly
Firefly firefly
References
Metrics cvssV2_0

{'score': 7.5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 7.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}


Subscriptions

Firefly Firefly
Hyperledger-firefly Firefly
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-09-01T14:26:29.045Z

Reserved: 2026-08-31T12:43:33.880Z

Link: CVE-2026-82957

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-31T22:17:34.250

Modified: 2026-09-01T15:17:37.710

Link: CVE-2026-82957

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-01T14:16:09Z

Weaknesses