CVE-2020-15586: cloudfoundry cf-deployment
Vulnerability summary
CVE-2020-15586 is a medium (CVSS 5.9) vulnerability in cloudfoundry cf-deployment. EPSS estimates a 2.88% chance of exploitation in the next 30 days, higher than 86.8% of scored vulnerabilities.
Not severe (CVSS 5.9, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 28 · Related 7Timeline
- 17-07-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Go before 1.13.13 and 1.14.x before 1.14.5 has a data race in some net/http servers, as demonstrated by the httputil.ReverseProxy Handler, because it reads a request body and writes a response at the same time.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · AlpineEcosystem advisory · calculated5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
2.88%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.88% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not 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.
Ubuntu6 products
- golang-1.10All versions (No fix recorded)
- golang-1.13All versions (No fix recorded)
- golang-1.14All versions (No fix recorded)
- golang-1.6All versions (No fix recorded)
- golang-1.8All versions (No fix recorded)
Cloudfoundry2 products
- cf-deployment< 13.7.0
- routing-release< 0.203.0
Debian2 products
- golang-1.15< 1.15~rc1-1
- debian_linuxEOL9.0 | 10.0
Alpine1 product
- go≥ 1.14.0, < 1.13.13-r0 | ≥ 1.14.0, < 1.14.5-r0
Fedoraproject1 product
- fedoraEOL31 | 32
Go1 product
- stdlib≥ 1.14.0-0, < 1.14.5
Golang1 product
- go< 1.13.13 | ≥ 1.14.0, < 1.14.5
Opensuse1 product
- leapEOL15.1 | 15.2
8 vendors · 15 products
References
24 links- lists.opensuse.org/opensuse-security-announce/2020-07/msg00077.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00082.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00029.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00030.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2020/11/msg00037.htmlMailing ListX Refsource MLISTThird Party Advisory
- lists.debian.org/debian-lts-announce/2020/11/msg00038.htmlMailing ListX Refsource MLISTThird Party Advisory
Show all 24 references
- groups.google.com/forum/X Refsource CONFIRM
- groups.google.com/forum/X Refsource MISC
- go.dev/issue/34902REPORT