Forgejo Repository Migration is_migrate_allowed.go net.LookupIP server-side request forgery
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 0.4%
exploitation probability
0.4%top 72% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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."
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
Affected products
n/a · Forgejopublic PoCs found — 1
cve_referencecodeberg.org/forgejo/forgejo/issues/13433unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://codeberg.org/forgejo/forgejo/commit/b313bb83f5ff22bcc0378e0e0ca7bbd58303f168https://codeberg.org/forgejo/forgejo/issues/13433https://codeberg.org/forgejo/forgejo/pulls/13490https://vuldb.com/cve/CVE-2026-82556https://vuldb.com/submit/891889https://vuldb.com/vuln/397072https://vuldb.com/vuln/397072/cti