Using go get to fetch a module with the ".git" suffix may unexpectedly fallback to the insecure "git://" protocol if the module is unavailable via the secure "https://" and "git+ssh://" protocols, even if GOINSECURE is not set for said module. This only affects users who are not using the module proxy and are fetching modules directly (i.e. GOPROXY=off).
CVE-2023-45285
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2023-12-06. NVD baseline CVSS 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5HIGHmedium confidence
- EG Risk
- 39EG Risk 39/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation1% × 40%Automatability30% × 15%CISA SSVC: Track at low or medium mission impact; Track or Attend at high (mission-essential systems).Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high. - EPSS PROB
- 1.1%
- EPSS %ILE
- 65th
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Track or Attend at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
Exploitation none (no KEV listing, exploit record or EPSS ≥ 50%) · Automatable unknown (not published for this CVE) · Technical impact partial (CVSS below 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
December 6, 2023
Last Modified
June 17, 2026
References (10)
- security@golanghttps://go.dev/cl/540257
- security@golanghttps://go.dev/issue/63845
- security@golanghttps://groups.google.com/g/golang-dev/c/6ypN5EjibjM/m/KmLVYH_uAgAJ
- security@golanghttps://lists.fedoraproject.org/archives/list/[email protected]/message/UIU6HOGV6RRIKWM57LOXQA75BGZSIH6G/
- security@golanghttps://pkg.go.dev/vuln/GO-2023-2383
- af854a3a-2127-422b-91ae-364da2661108https://go.dev/cl/540257
- af854a3a-2127-422b-91ae-364da2661108https://go.dev/issue/63845
- af854a3a-2127-422b-91ae-364da2661108https://groups.google.com/g/golang-dev/c/6ypN5EjibjM/m/KmLVYH_uAgAJ
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/[email protected]/message/UIU6HOGV6RRIKWM57LOXQA75BGZSIH6G/
- af854a3a-2127-422b-91ae-364da2661108https://pkg.go.dev/vuln/GO-2023-2383
Vendor Advisories for CVE-2023-45285(5)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- CVE-2023-45285Microsoft Security Response Center (MSRC)High
Command 'go get' may unexpectedly fallback to insecure git in cmd/go
- RHSA-2024:1131Red Hat Product SecurityMedium
Red Hat Security Advisory: golang security update
- RHSA-2024:1041Red Hat Product SecurityMedium
Red Hat Security Advisory: go-toolset-1.19-golang security update
- RHSA-2023:7198Red Hat Product SecurityCritical
Red Hat Security Advisory: OpenShift Container Platform 4.15.0 bug fix and security update
- RHSA-2024:0887Red Hat Product SecurityMedium
Red Hat Security Advisory: go-toolset:rhel8 security update
Patch Availability(5)
| Vendor / Ecosystem | Fix (by version range) / Patch | Released | Source |
|---|---|---|---|
| ubuntu | golang-1.21-src (1.21.1-1ubuntu0.23.10.1) @ mantic | 2026-05-24 | ubuntu |
| redhat | golang-0:1.20.12-1.el9_3 | 2024-03-05 | redhat |
| redhat | go-toolset-1.19-golang-0:1.19.13-5.el7_9 | 2024-02-29 | redhat |
| redhat | openshift4/ovirt-csi-driver-rhel9:v4.15.0-202401261531.p0.gb8d25ad.assembly.stream | 2024-02-27 | redhat |
| redhat | go-toolset:rhel8-8090020231213055633.26eb71ac | 2024-02-20 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(3 across 3 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| golang-1.15 | 1.15.15-1 ... 1.15.9-6 (10 versions) |
| — |
Debian:12(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| golang-1.19 | 1.19.10-1 ... 1.19.9-1 (12 versions) |
| — |
Go(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| toolchain | — |
| — |
Additional Vendor Advisories
(1)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 6× in last 7d / 33× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 192 total refreshes for this CVE.
- 2026-10-09 20:05 UTCEPSS rescore
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- 2026-08-01 19:06 UTCOSV refresh
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Related CVEs(same product + same vendor)
Same product
10 shownGo:toolchain
Same vendor
10 shownredhat:RHSA-2023:7198 · ubuntu:USN-6574-1
- CVE-2023-39326EG 5.3MEDIUM
- CVE-2023-44487NVD 7.5EG 9.0 KEVEPSS p100CRITICAL
- CVE-2023-39325EG 7.5EPSS p90HIGH
- CVE-2023-49569EG 9.8CRITICAL
- CVE-2023-39323NVD 8.1EG 9.8CRITICAL
- CVE-2023-48795NVD 5.9EG 9.0EPSS p100CRITICAL
- CVE-2023-47108EG 7.5HIGH
- CVE-2023-45142EG 7.5HIGH
- CVE-2023-40577EG 7.5HIGH
- CVE-2023-37788EG 7.5HIGH
Frequently asked(5)
What is CVE-2023-45285?
When was CVE-2023-45285 disclosed?
Is CVE-2023-45285 actively exploited?
What is the CVSS score of CVE-2023-45285?
How do I remediate CVE-2023-45285?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-45285
Is Your Infrastructure Affected by CVE-2023-45285?
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