Command go env is documented as outputting a shell script containing the Go environment. However, go env doesn't sanitize values, so executing its output as a shell script can cause various bad bahaviors, including executing arbitrary commands or inserting new environment variables. This issue is relatively minor because, in general, if an attacker can set arbitrary environment variables on a system, they have better attack vectors than making "go env" print them out.
CVE-2023-24531
Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2024-07-02. NVD baseline CVSS 9.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 9.8
- EG Score
- 9.8(medium)
- EG Risk
- 59(Track)EG Risk 59/100SSVC: Track
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 computedSeverity98% × 45%Exploitation1% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS
- 54.0%
- KEV
- Not listed
Published
July 2, 2024
Last Modified
April 15, 2026
Advisory Details (5)
Auto-updated May 4, 2026cmd/go: "go env" output does not sanitize values · Issue #58508 · golang/go · GitHub
https://go.dev/issue/58508Vendor Advisories for CVE-2023-24531(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(2)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | golang-1.17-src (1.17.13-3ubuntu1.2) @ jammy | 2026-05-20 | ubuntu |
| ubuntu | golang-1.18-src (1.18.1-1ubuntu1.2) @ jammy | 2026-05-20 | ubuntu |
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
(1 across 1 ecosystem)
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| toolchain | — | 1.21.0-0 | — |
Additional Vendor Advisories
(2)
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 13× in last 7d / 48× 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 137 total refreshes for this CVE.
- 2026-07-23 02:19 UTCEG score recompute
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Related CVEs(same vendor)
Same vendor
10 shownubuntu · msrc
Frequently asked(5)
What is CVE-2023-24531?
When was CVE-2023-24531 disclosed?
Is CVE-2023-24531 actively exploited?
What is the CVSS score of CVE-2023-24531?
How do I remediate CVE-2023-24531?
Dependency Blast Radius
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