CVE-2026-82957 (GCVE-0-2026-82957)

Vulnerability from cvelistv5 – Published: 2026-08-31 22:00 – Updated: 2026-09-01 14:26
VLAI
Title
hyperledger-firefly Webhook Subscription webhooks.go ValidateOptions server-side request forgery
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.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-01 14:26 UTC
CWE
  • CWE-918 - Server-Side Request Forgery
References
URL Tags
https://vuldb.com/vuln/397306 vdb-entrytechnical-description
https://vuldb.com/vuln/397306/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-82957 third-party-advisory
https://vuldb.com/submit/879847 third-party-advisory
Impacted products
Vendor Product Version CPE status
hyperledger-firefly firefly Affected: 1.0
Affected: 1.1
Affected: 1.2
Affected: 1.3
Affected: 1.4.0
    cpe:2.3:a:firefly:firefly:*:*:*:*:*:*:*:*
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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