UpHeron
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Servers and applications

CVE-2015-8103

The Jenkins CLI subsystem in Jenkins before 1.638 and LTS before 1.625.2 allows remote attackers to execute arbitrary code via a crafted serialized Java object, related to a problematic webapps/ROOT/WEB-INF/lib/commons-collections-*.jar file and the "Groovy variant in 'ysoserial'".

Severity
Critical 9.8
Published
25 Nov 2015
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.625.2, 1.638
Exploit chance
92% in the next 30 daysHigher than 99% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
Deserialization of untrusted data (CWE-502)
Attack
Over the network · No login needed · No user action needed
Attacker can
Read data · Change data · Take it down
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Sources
NVD

Affected software

SoftwareAffected versions
JenkinsServers and applications · cpe:a:jenkins:jenkins
  • Every version before 1.625.2
  • Every version before 1.638

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2015-8103
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2015-8103