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CVE-2026-119545medium6.9

Forgejo through 15.0.11, 16.0.7, and 17.0.1 SSRF via OpenID Discovery

Impact

Forgejo versions 15.0.11, 16.0.0-16.0.7, and 17.0.0-17.0.1 have a server-side request forgery vulnerability, allowing unauthenticated attackers to make the server issue requests via OpenID Discovery. Attackers can submit crafted identifiers to trigger blind discovery GET requests.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

forgejo · VulnCheck

forgejo

3 ranges
VulnCheck version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

0 → through 15.0.11

semver versions

16.0.0 → through 16.0.7

semver versions

17.0.0 → through 17.0.1

semver versions

unaffected

unknown

Other versions: unaffected

Original source description

Forgejo through 15.0.11, 16.0.0 through 16.0.7, and 17.0.0 through 17.0.1 contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the server issue requests by submitting arbitrary OpenID identifier URLs. Attackers can POST crafted identifiers to /user/login/openid to trigger blind discovery GET requests to loopback, cloud metadata, and internal addresses for port scanning and probing.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance · not supplied
Weakness classification
Additional publishers

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-119545

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-918 ↗

Server-Side Request Forgery (SSRF)

VulnCheck

Related →

Environment requirements

These conditions apply together as specified by the publisher. A matching product name alone does not establish exposure.

VulnCheck · platform conditions

Any condition may hold

Vulnerable product

cpe:2.3:a:forgejo:forgejo:*:*:*:*:*:*:*:*

Through (inclusive): 15.0.11

Vulnerable product

cpe:2.3:a:forgejo:forgejo:*:*:*:*:*:*:*:*

From (inclusive): 16.0.0

Through (inclusive): 16.0.7

Vulnerable product

cpe:2.3:a:forgejo:forgejo:*:*:*:*:*:*:*:*

From (inclusive): 17.0.0

Through (inclusive): 17.0.1

Original applicability statements
[
  {
    "nodes": [
      {
        "operator": "OR",
        "negate": false,
        "cpeMatch": [
          {
            "vulnerable": true,
            "criteria": "cpe:2.3:a:forgejo:forgejo:*:*:*:*:*:*:*:*",
            "versionEndIncluding": "15.0.11"
          },
          {
            "vulnerable": true,
            "criteria": "cpe:2.3:a:forgejo:forgejo:*:*:*:*:*:*:*:*",
            "versionStartIncluding": "16.0.0",
            "versionEndIncluding": "16.0.7"
          },
          {
            "vulnerable": true,
            "criteria": "cpe:2.3:a:forgejo:forgejo:*:*:*:*:*:*:*:*",
            "versionStartIncluding": "17.0.0",
            "versionEndIncluding": "17.0.1"
          }
        ]
      }
    ]
  }
]
Contributing organizations · 2
VulnCheck

Assigning organization

2026-10-30
CISA-ADP

Additional data publisher

2026-10-30

What changed

Follow changes
  1. CVE · CVE-2026-119545

    Observed 2026-10-30T17:29:43.885Z · upstream updated 2026-10-30T16:09:53.289Z

    Prioritization updated

    before

    []

    after

    [
  {
    "source": "CISA-ADP",
    "type": "SSVC",
    "role": "CISA Coordinator",
    "timestamp": "2026-10-30T16:08:38.126087Z",
    "decisions": [
      {
        "name": "Exploitation",
        "value": "poc"
      },
      {
        "name": "Automatable",
        "value": "yes"
      },
      {
        "name": "Technical Impact",
        "value": "partial"
      }
    ]
  }
]

Large field values are marked as truncated previews. Original source snapshots remain retained.

Showing up to 50 most recent observed changes.

References

5 sources
github.com/go-gitea/gitea/security/advisories/GHSA-2fcr-jfvc-vgg2
relatedVulnCheck · CISA-ADP
codeberg.org/forgejo/forgejo/src/tag/v17.0.1/modules/auth/openid/openid.go
technical-descriptionVulnCheck
abraxaslabs.tech/research/forgejo-openid-discovery-ssrf
third-party-advisoryVulnCheck
codeberg.org/forgejo/forgejo
productVulnCheck
www.vulncheck.com/advisories/forgejo-through-15.0.11-16.0.7-and-17.0.1-ssrf-via-openid-discovery
third-party-advisoryVulnCheck