Go standard library vulnerabilities

Records are attributed to Go standard library from the vendor named in the source records. About the data.

CVE records per year

CVE records published per year for Go standard library
CVE records published per year for Go standard libraryBar chart of CVE records attributed to Go standard library per publication year, 2017 to 2026. 2026 is not finished.02040602022: 21 CVE records2023: 24 CVE records2024: 13 CVE records2025: 25 CVE records2026: 52 CVE records (period not finished)522017201820192020202120222023202420252026
Show data as a table
YearCVE records
20170
20180
20190
20200
20210
202221
202324
202413
202525
202652

2026 is partial (through 28 Oct 2026), shown in a lighter bar.

Severity by publication year. "Critical or high" is the share of scored records; "Not scored" is the share of all records.
YearRecordsCriticalHighCritical or highNot scored
20265242862.7%1.9%
2025251836%0%
2024131546.2%0%
2023242790%58.3%
2022210654.5%47.6%
2021000——
2020000——
2019000——
2018000——
2017000——

Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

Highest exploit-prediction scores (EPSS)

EPSS estimates the probability that a vulnerability is exploited in the next 30 days. These are the 10 highest-scoring Go standard library records today.

CVEEPSSPercentileSeverityIn KEV
CVE-2023-4528892%99.8%HighNo
CVE-2022-417176.1%93.4%Not scoredNo
CVE-2022-417234.6%91.6%HighNo
CVE-2023-393253.8%90%Not scoredNo
CVE-2022-321892.8%86.3%Not scoredNo
CVE-2023-452832.8%86.2%Not scoredNo
CVE-2022-281312.6%85%Not scoredNo
CVE-2022-298042.4%83.9%Not scoredNo
CVE-2025-617262.3%83.2%HighNo
CVE-2023-245382.3%83.1%CriticalNo

Source: FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026; CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.27, as of 27 Oct 2026. About the data.

All vendors · KEV catalog overview