CVE-2020-28362: fedoraproject fedora Improper Certificate Validation
Vulnerability summary
CVE-2020-28362 is a high (CVSS 7.5) Improper Certificate Validation vulnerability in fedoraproject fedora. EPSS estimates a 3.86% chance of exploitation in the next 30 days, higher than 90.1% of scored vulnerabilities.
Severe, CVSS 7.5 (NVD); no exploitation reported by the 5 checked sources; EPSS 4% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 18 · Related 7Timeline
- 18-11-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Go before 1.14.12 and 1.15.x before 1.15.4 allows Denial of Service.
CVSS metrics
6 scores · 5 sources · 2 versions- OSV · Red hatEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · AlpineEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
3.86%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
No change 0.00 pp
From 3.86% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Netapp2 products
Alpine1 product
- go≥ 1.15, < 1.15.5-r0
Debian1 product
- golang-1.15< 1.15.5-1
Fedoraproject1 product
- fedoraEOL32 | 33
Go1 product
- stdlib≥ 1.15.0-0, < 1.15.5
Golang1 product
- go< 1.14.12 | ≥ 1.15, < 1.15.5
Redhat1 product
- kiali< 0:v1.24.4.redhat2-1.el8
Ubuntu1 product
- golang-1.14All versions (No fix recorded)
8 vendors · 9 products
References
20 links- www.arista.com/en/support/advisories-notices/security-advisories/12166-security-advisory-62X Refsource MISCThird Party Advisory
Show all 20 references
- go.dev/issue/42552REPORT