JumpServer Template Rendering os command injection

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-112159
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-19 17:17:13 UTC
Updated2026-10-19 20:43:24 UTC
DescriptionA security vulnerability has been detected in JumpServer up to 4.10.19. The affected element is an unknown function of the component Template Rendering. The manipulation of the argument IP/HOST leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. Upgrading to version 5.0.0 is sufficient to fix this issue. The identifier of the patch is fcf2904cdb884230e9676f50f37a44d09fa97040. The affected component should be upgraded. The vendor confirms: "This issue was identified quite some time ago, and we have already fixed it in the v5 branch. (...) The fix will also be included in an upcoming v4 release.

Risk And Classification

Primary CVSS: v4.0 2 LOW from [email protected]

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-77 | CWE-78 | CWE-78 OS Command Injection | CWE-77 Command Injection

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary2LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/C...
4.0CNADECLARED5.1MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.1[email protected]Primary5.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
3.1CNADECLARED5.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
3.0CNADECLARED5.5MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
2.0[email protected]Secondary6.5AV:N/AC:L/Au:S/C:P/I:P/A:P
2.0CNADECLARED6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
Passive
Confidentiality
Low
Integrity
Low
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na JumpServer affected 4.10.0 Not specified
CNA Na JumpServer affected 4.10.1 Not specified
CNA Na JumpServer affected 4.10.2 Not specified
CNA Na JumpServer affected 4.10.3 Not specified
CNA Na JumpServer affected 4.10.4 Not specified
CNA Na JumpServer affected 4.10.5 Not specified
CNA Na JumpServer affected 4.10.6 Not specified
CNA Na JumpServer affected 4.10.7 Not specified
CNA Na JumpServer affected 4.10.8 Not specified
CNA Na JumpServer affected 4.10.9 Not specified
CNA Na JumpServer affected 4.10.10 Not specified
CNA Na JumpServer affected 4.10.11 Not specified
CNA Na JumpServer affected 4.10.12 Not specified
CNA Na JumpServer affected 4.10.13 Not specified
CNA Na JumpServer affected 4.10.14 Not specified
CNA Na JumpServer affected 4.10.15 Not specified
CNA Na JumpServer affected 4.10.16 Not specified
CNA Na JumpServer affected 4.10.17 Not specified
CNA Na JumpServer affected 4.10.18 Not specified
CNA Na JumpServer affected 4.10.19 Not specified
CNA Na JumpServer unaffected 5.0.0 Not specified

References

ReferenceSourceLinkTags
github.com/jumpserver/jumpserver/commit/fcf2904cdb884230e9676f50f37a44d0... [email protected] github.com
github.com/jumpserver/jumpserver [email protected] github.com
github.com/jumpserver/jumpserver/releases/tag/v5.0.0 [email protected] github.com
vuldb.com/vuln/422286/cti [email protected] vuldb.com
vuldb.com/cve/CVE-2026-112159 [email protected] vuldb.com
github.com/jumpserver/jumpserver/pull/17500 [email protected] github.com
vuldb.com/submit/964676 [email protected] vuldb.com
gist.github.com/Seikruun/b628bb6d4403d9c41a54a4b92d775583 [email protected] gist.github.com
vuldb.com/vuln/422286 [email protected] vuldb.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: seikruun (VulDB User) (en)

CNA: VulDB CNA Team (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-10-19T00:00:00.000ZAdvisory disclosed
CNA2026-10-19T02:00:00.000ZVulDB entry created
CNA2026-10-19T09:29:41.000ZVulDB entry last update

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