01 Record
CVE-2026-82556
Forgejo Repository Migration is_migrate_allowed.go net.LookupIP server-side request forgery
MediumPUBLISHEDCNA: VulDB
CNA base score5.3 CVSS v4.0CVSS: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
02 Description
Forgejo Repository Migration is_migrate_allowed.go net.LookupIP server-side request forgery
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.36% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 30.1% of scored records. A rank, not a probability.
- NVD base score
- 2.1 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-08-31.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-08-30 17:45Z2 MO AGO
- Last updated
- 2026-08-31 18:36Z1 MO AGO
- Reserved
- 2026-08-29
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- 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
- Weaknesses
- CWE-918Server-Side Request Forgery (SSRF)Base
- Data version
- 5.2
- Document digest
- 63948705c07258d74e8ab24e5a2d8d6e3f8524c04f1a00e2a6ff7c33e7edf7a7
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-397072 | Forgejo Repository Migration is_migrate_allowed.go net.LookupIP server-side request forgeryhttps://vuldb.com/vuln/397072
- vuldb.comVDB-397072 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/397072/cti
- vuldb.comCVE-2026-82556 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-82556
- vuldb.comSubmit #891889 | Forgejo 15.0.4 SSRFhttps://vuldb.com/submit/891889
- codeberg.orghttps://codeberg.org/forgejo/forgejo/issues/13433
- codeberg.orghttps://codeberg.org/forgejo/forgejo/pulls/13490
- codeberg.orghttps://codeberg.org/forgejo/forgejo/commit/b313bb83f5ff22bcc0378e0e0ca7bbd58303f168