{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82556","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-08-29T19:03:24.577Z","datePublished":"2026-08-30T17:45:08.226Z","dateUpdated":"2026-08-31T18:36:39.909Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-08-30T17:45:08.226Z"},"title":"Forgejo Repository Migration is_migrate_allowed.go net.LookupIP server-side request forgery","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-918","lang":"en","description":"Server-Side Request Forgery"}]}],"affected":[{"vendor":"n/a","product":"Forgejo","versions":[{"version":"15.0.0","status":"affected"},{"version":"15.0.1","status":"affected"},{"version":"15.0.2","status":"affected"},{"version":"15.0.3","status":"affected"},{"version":"15.0.4","status":"affected"}],"cpes":["cpe:2.3:a:forgejo:forgejo:*:*:*:*:*:*:*:*"],"modules":["Repository Migration Handler"]}],"descriptions":[{"lang":"en","value":"A vulnerability was found in Forgejo up to 15.0.4. This issue affects the function net.LookupIP of the file services/migrations/allowlist/is_migrate_allowed.go of the component Repository Migration Handler. Performing a manipulation results in server-side request forgery. The attack can be initiated remotely. The exploit has been made public and could be used. The patch is named b313bb83f5ff22bcc0378e0e0ca7bbd58303f168. It is recommended to apply a patch to fix this issue. The project maintainer explains: \"I don't intend to backport this to v15 or v16 as it is a breaking change.\""}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}],"timeline":[{"time":"2026-08-29T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-29T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-29T21:09:15.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"spooky (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/397072","name":"VDB-397072 | Forgejo Repository Migration is_migrate_allowed.go net.LookupIP server-side request forgery","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/397072/cti","name":"VDB-397072 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-82556","name":"CVE-2026-82556 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/891889","name":"Submit #891889 | Forgejo 15.0.4 SSRF","tags":["third-party-advisory"]},{"url":"https://codeberg.org/forgejo/forgejo/issues/13433","tags":["broken-link","exploit","issue-tracking"]},{"url":"https://codeberg.org/forgejo/forgejo/pulls/13490","tags":["broken-link"]},{"url":"https://codeberg.org/forgejo/forgejo/commit/b313bb83f5ff22bcc0378e0e0ca7bbd58303f168","tags":["patch"]}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-31T18:36:29.546190Z","id":"CVE-2026-82556","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-31T18:36:39.909Z"}}]}}