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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Firefly
  • Firefly
Hyperledger-firefly
  • Firefly

No data.

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References
Link Providers
https://vuldb.com/cve/CVE-2026-82957 cve-icon cve-icon
https://vuldb.com/submit/879847 cve-icon cve-icon
https://vuldb.com/vuln/397306 cve-icon cve-icon
https://vuldb.com/vuln/397306/cti cve-icon cve-icon
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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-08-31T22:00:11.629Z

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.