CVE-2026-82957hyperledger-firefly Webhook Subscription webhooks.go ValidateOptions server-side request forgery
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.3 HIGH (v3.1, CNA)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
- Weakness (CWE)
- CWE-918
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Sep 1, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
hyperledger-firefly firefly firefly:firefly | 1.0; 1.1; 1.2; 1.3; 1.4.0 | CNA record |
References
- https://vuldb.com/vuln/397306vdb-entry, technical-description
- https://vuldb.com/vuln/397306/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-82957third-party-advisory
- https://vuldb.com/submit/879847third-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.