CVE-2018-12536: eclipse jetty
Vulnerability summary
CVE-2018-12536 is a medium (CVSS 5.3) vulnerability in eclipse jetty. EPSS estimates a 4.23% chance of exploitation in the next 30 days, higher than 91% of scored vulnerabilities.
Not severe (CVSS 5.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1Timeline
- 27-06-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
In Eclipse Jetty Server, all 9.x versions, on webapps deployed using default Error Handling, when an intentionally bad query arrives that doesn't match a dynamic url-pattern, and is eventually handled by the DefaultServlet's static file serving, the bad characters can trigger a java.nio.file.InvalidPathException which includes the full path to the base resource directory that the DefaultServlet and/or webapp is using. If this InvalidPathException is then handled by the default Error Handler, the InvalidPathException message is included in the error response, revealing the full server path to the requesting system.
CVSS metrics
6 scores · 5 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · ChainguardEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · MavenEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
4.23%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
Decrease -0.16 pp
From 4.39% on 05-10-2026
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.
Chainguard3 products
- hadoop-fips-3.3.6All versions (No fix recorded)
- hadoop-fips-3.4.2All versions (No fix recorded)
- hadoop-fips-3.5All versions (No fix recorded)
Debian1 product
- jetty9< 9.2.25-1
Eclipse1 product
- jetty≥ 9.0.0, ≤ 9.2.26 | ≥ 9.3.0, < 9.3.24 | ≥ 9.4.0, < 9.4.11
Oracle1 product
- retail_xstore_point_of_service7.1 | 15.0 | 16.0.0 | 17.0
Org.eclipse.jetty1 product
- jetty-server≥ 9.4.0, < 9.4.11.v20180605 | ≥ 9.0.0, < 9.3.24.v20180605
The eclipse foundation1 product
- eclipse jetty≥ unspecified, ≤ 9.2.0 | ≥ 9.3.0, < unspecified | ≥ unspecified, < 9.3.24 | ≥ 9.4.0, < unspecified | ≥ unspecified, < 9.4.11
Ubuntu1 product
- jetty9All versions (No fix recorded)
7 vendors · 9 products
References
17 links- www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.htmlX Refsource MISCPatchThird Party AdvisoryFIXWEB
- support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbst03953en_usX Refsource CONFIRMThird Party AdvisoryAdvisoryWEB