CVE-2020-27218: apache kafka
Vulnerability summary
CVE-2020-27218 is a medium (CVSS 5.8) vulnerability in apache kafka. EPSS estimates a 8.28% chance of exploitation in the next 30 days, higher than 94.9% of scored vulnerabilities.
Not severe (CVSS 4.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 4Timeline
- 28-11-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
In Eclipse Jetty version 9.4.0.RC0 to 9.4.34.v20201102, 10.0.0.alpha0 to 10.0.0.beta2, and 11.0.0.alpha0 to 11.0.0.beta2, if GZIP request body inflation is enabled and requests from different clients are multiplexed onto a single connection, and if an attacker can send a request with a body that is received entirely but not consumed by the application, then a subsequent request on the same connection will see that body prepended to its body. The attacker will not see any data but may inject data into the body of the subsequent request.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · DebianEcosystem advisory · calculated4.8MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
- OSV · MavenEcosystem advisory · calculated4.8MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
- NVDNIST4.8MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
EPSS trend
Probability
8.28%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
No change 0.00 pp
From 8.28% 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.
Oracle11 products
- blockchain_platform< 21.1.2
- communications_converged_application_server_-_service_controller6.2
- communications_offline_mediation_controller12.0.0.3.0
- communications_pricing_design_center12.0.0.3.0
- communications_services_gatekeeper7.0
Debian2 products
- jetty9< 9.4.35-1
- debian_linuxEOL10.0
Netapp2 products
- oncommand_system_manager≥ 3.0, ≤ 3.1.3
- snap_creator_frameworkna
Opensuse2 products
- jetty-minimal&distro=openSUSE Leap 15.2< 9.4.35-lp152.2.3.1
- jetty-websocket&distro=openSUSE Leap 15.2< 9.4.35-lp152.2.3.1
Ubuntu2 products
- eclipseAll versions (No fix recorded)
- jettyAll versions (No fix recorded)
Eclipse1 product
- jettyEOL≥ 9.4.0, < 9.4.35 | 10.0.0:alpha0 | 10.0.0:alpha1 | 10.0.0:beta0 | 10.0.0:beta1 | 10.0.0:beta2 | 11.0.0:alpha0 | 11.0.0:beta1 | 11.0.0:beta2
Org.eclipse.jetty1 product
- jetty-server≥ 9.4.0, < 9.4.35.v20201120
Suse1 product
- jetty-minimal&distro=SUSE Linux Enterprise Module for Development Tools 15 SP2< 9.4.35-3.3.4
The eclipse foundation1 product
- eclipse jetty9.4.0.RC0 to 9.4.34.v20201102 | 10.0.0.alpha0 to 10.0.0.beta2 | 11.0.0.alpha0 to 11.0.0.beta2
10 vendors · 25 products
References
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