{"id":"CVE-2026-82957","state":"PUBLISHED","title":"hyperledger-firefly Webhook Subscription webhooks.go ValidateOptions server-side request forgery","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.","publishedAt":"2026-08-31T22:00:11.629Z","updatedAt":"2026-09-01T14:26:29.045Z","severity":{"score":6.9,"label":"Medium","version":"4.0","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","source":"VulDB"},"assigner":"VulDB","products":["hyperledger-firefly firefly"],"affected":[{"vendor":"hyperledger-firefly","product":"firefly","versions":[{"version":"1.0","status":"affected"},{"version":"1.1","status":"affected"},{"version":"1.2","status":"affected"},{"version":"1.3","status":"affected"},{"version":"1.4.0","status":"affected"}],"cpes":["cpe:2.3:a:firefly:firefly:*:*:*:*:*:*:*:*"],"modules":["Webhook Subscription"]}],"references":["https://vuldb.com/vuln/397306","https://vuldb.com/vuln/397306/cti","https://vuldb.com/cve/CVE-2026-82957","https://vuldb.com/submit/879847"],"weaknesses":["CWE-918"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/82xxx/CVE-2026-82957.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82957","state":"PUBLISHED","datePublished":"2026-08-31T22:00:11.629Z","dateUpdated":"2026-09-01T14:26:29.045Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-08-31T12:43:33.880Z"},"containers":{"cna":{"title":"hyperledger-firefly Webhook Subscription webhooks.go ValidateOptions server-side request forgery","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"hyperledger-firefly","product":"firefly","versions":[{"version":"1.0","status":"affected"},{"version":"1.1","status":"affected"},{"version":"1.2","status":"affected"},{"version":"1.3","status":"affected"},{"version":"1.4.0","status":"affected"}],"cpes":["cpe:2.3:a:firefly:firefly:*:*:*:*:*:*:*:*"],"modules":["Webhook Subscription"]}],"references":[{"url":"https://vuldb.com/vuln/397306","name":"VDB-397306 | hyperledger-firefly Webhook Subscription webhooks.go ValidateOptions server-side request forgery","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/397306/cti","name":"VDB-397306 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-82957","name":"CVE-2026-82957 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/879847","name":"Submit #879847 | Hyperledger Firefly 1.4.0 Server-Side Request Forgery","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"vectorString":"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","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"vectorString":"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","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-918","type":"CWE","lang":"en","description":"Server-Side Request Forgery"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-08-31T22:00:11.629Z"},"timeline":[{"time":"2026-08-31T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-31T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-31T14:48:39.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Gabriel Alves (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202609"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-01T14:26:20.454400Z","id":"CVE-2026-82957","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-01T14:26:29.045Z"}}]}}}