Medium · CVSS 6.3CVE-2026-82556

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

Answer in brief

CVE-2026-82556 records a Medium severity (CVSS 6.3) vulnerability in Forgejo Repository Migration is_migrate_allowed.go net.LookupIP server-side request forgery. The current sources do not mark it as known exploited. The current feed maps n/a/Forgejo (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 30, 2026Updated Aug 31, 2026Source checked Oct 14, 2026First seen by HOL Aug 30, 2026Material review Aug 31, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 6.3
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

CVSS is 6.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps n/a/Forgejo (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
n/a/Forgejogeneric	15.0.0 \|\| 15.0.1 \|\| 15.0.2 \|\| 15.0.3 \|\| 15.0.4	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for n/a/Forgejo.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Aug 30, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 31, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 30, 2026

Sources and claim methodology

Upstream source description

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."

Quoted source text, attributed separately from HOL analysis.