CVE-2025-66565Published

Fiber Utils UUIDv4 and UUID Silent Fallback to Predictable Values

cve-program · CVE-2025-66565

Published

utils

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "gofiber",
                    "product": "utils",
                    "versions": [
                        {
                            "version": "github.com/gofiber/utils <= 1.2.0",
                            "status": "affected"
                        },
                        {
                            "version": "github.com/gofiber/utils/v2 < 2.0.0-rc.4",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2025-201791

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Dec 9, 2025, 1:47:58 AM

dateUpdated: Dec 9, 2025, 4:03:03 PM

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2025-66565

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Analyzed

Weakness classifications: CWE-252 · CWE-331 · CWE-338

Original publisher date fields

published: 2025-12-09T16:18:21.097

lastModified: 2026-10-07T20:10:01.970

19 source CPE criteria · context only

cpe:2.3:a:gofiber:utils:*:*:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta1:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta10:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta11:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta12:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta13:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta14:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta2:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta3:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta4:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta5:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta6:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta7:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta8:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:beta9:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:rc1:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:rc2:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:rc3:*:*:*:go:*:*
cpe:2.3:a:gofiber:utils:2.0.0:rc4:*:*:*:go:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-m98w-cqp3-qcqr

Published

github.com/gofiber/utils/v2

SEMVER · introduced 0 → fixed 2.0.0-rc.4

github.com/gofiber/utils

SEMVER · introduced 0 → fixed 1.2.0

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GO-2025-4208

Published

github.com/gofiber/utils

SEMVER · introduced 0 → fixed 1.2.0

github.com/gofiber/utils/v2

SEMVER · introduced 0 → fixed 2.0.0-rc.4

Original source record · Cite this exact observation · Complete original publisher JSON