CVE-2018-1999003

Incorrect Authorization in Jenkins

4.3 MediumFix available

A Improper authorization vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in Queue.java that allows attackers with Overall/Read permission to cancel queued builds.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: None

Exploit likelihood

0.76%Up 0.3 points since Apr 14, 2021

What each source reports

NVD Score used 4.3

A Improper authorization vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in Queue.java that allows attackers with Overall/Read permission to cancel queued builds.

Record: CVE-2018-1999003
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS 2.0: 4.0 MediumAV:N/AC:L/Au:S/C:N/I:P/A:N
Weakness: CWE-863
Updated: 2026-11-02

CVE List No score

A Improper authorization vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in Queue.java that allows attackers with Overall/Read permission to cancel queued builds.

Record: CVE-2018-1999003
Updated: 2026-11-02

EUVDEUVD-2022-4655 No score

A Improper authorization vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in Queue.java that allows attackers with Overall/Read permission to cancel queued builds.

Record: EUVD-2022-4655
Updated: 2026-11-03

GitHub AdvisoriesGHSA-p265-xr98-3vmr 4.3

Incorrect Authorization in Jenkins

A Improper authorization vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in Queue.java that allows attackers with Overall/Read permission to cancel queued builds.

Record: GHSA-p265-xr98-3vmr
CVSS 3.0: 4.3 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-863
Updated: 2026-11-02

OSV 4.3

A Improper authorization vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in Queue.java that allows attackers with Overall/Read permission to cancel queued builds.

Record: CVE-2018-1999003
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Updated: 2026-11-02

OSVGHSA-p265-xr98-3vmr 4.3

Incorrect Authorization in Jenkins

A Improper authorization vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in Queue.java that allows attackers with Overall/Read permission to cancel queued builds.

Record: GHSA-p265-xr98-3vmr
CVSS 3.0: 4.3 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness: CWE-863
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`org.jenkins-ci.main:jenkins-core` Maven	before 2.121.2	2.121.2
`org.jenkins-ci.main:jenkins-core` Maven	2.122 to 2.132	2.133
`org.jenkins-ci.main:jenkins-core` Maven	before 2.121.2, plus listed versions 1.3961.3971.3981.3991.400 Show 45 moreShow less 1.4011.4031.4041.4051.4061.4071.4081.4091.409.11.409.21.409.31.4101.4111.4121.4131.4141.4151.4161.4171.4181.4191.4201.4211.4221.4231.4241.424.11.424.21.424.31.424.41.424.51.424.61.4251.4261.4271.4281.4291.4301.4311.4321.4331.4341.4351.4361.437	2.121.2
`org.jenkins-ci.main:jenkins-core` Maven	2.122 up to 2.133, plus listed versions 2.1232.1242.1252.1262.127 Show 5 moreShow less 2.1282.1292.1302.1312.132	2.133

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-1999003 is a medium vulnerability (CVSS 4.3) in Jenkins, published July 23, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.76%, the 55th percentile. Fixed in org.jenkins-ci.main:jenkins-core 2.121.2.

References

This page doesn't list everything

Left out here: 429 versions. The JSON record has them.