Medium 6.3Published Aug 30, 2026

CVE-2026-82556Forgejo Repository Migration is_migrate_allowed.go net.LookupIP server-side request forgery

Updated under an hour ago (2026-10-19 06:30 UTC)

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It affects n/a Forgejo. Add what you run to find out whether that includes you.

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Every CVE for n/a Forgejo

Exploited in the last 30 days

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: 6.3 MEDIUM (v3.1, CNA)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
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: Aug 31, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

n/a Forgejo forgejo:forgejo	15.0.0; 15.0.1; 15.0.2; 15.0.3; 15.0.4	CNA record

References

https://vuldb.com/vuln/397072vdb-entry, technical-description
https://vuldb.com/vuln/397072/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-82556third-party-advisory
https://vuldb.com/submit/891889third-party-advisory
https://codeberg.org/forgejo/forgejo/issues/13433broken-link, exploit, issue-tracking
https://codeberg.org/forgejo/forgejo/pulls/13490broken-link
https://codeberg.org/forgejo/forgejo/commit/b313bb83f5ff22bcc0378e0e0ca7bbd58303f168patch

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.