CVE Explorer

CVE-2026-31864

JumpServer is an open source bastion host and an operation and maintenance security audit system. a Server-Side Template Injection (SSTI) vulnerability exists in JumpServer's Applet and VirtualApp upload functionality. This vulnerability can only be exploited by users with administrative privileges (Application Applet Management or Virtual Application Management permissions). Attackers can exploit this vulnerability to execute arbitrary code within the JumpServer Core container. The vulnerabilit

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:04d41494fe120824ac33fce0af04543767eaccd3e462b9b2011bf3751765a55e

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"jumpserver","vendor":"jumpserver","versions":[{"status":"affected","version":"< 3.10.22"},{"status":"affected","version":">= 4.0.0, < 4.10.16"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:4e4810c3b986a0f3a43a345a662cc324d1515ceb9004538e04d75d86dff0b9ce · sha256:07df454d6cd88373… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.8,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:4e4810c3b986a0f3a43a345a662cc324d1515ceb9004538e04d75d86dff0b9ce · sha256:07df454d6cd88373… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-1336","description":"CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:4e4810c3b986a0f3a43a345a662cc324d1515ceb9004538e04d75d86dff0b9ce · sha256:07df454d6cd88373… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/jumpserver/jumpserver/pull/16608","tags":["x_refsource_MISC"],"url":"https://github.com/jumpserver/jumpserver/pull/16608"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4e4810c3b986a0f3a43a345a662cc324d1515ceb9004538e04d75d86dff0b9ce · sha256:07df454d6cd88373… · /containers/cna/references/1

{"name":"https://github.com/jumpserver/jumpserver/security/advisories/GHSA-qx8h-rx2j-j5wc","tags":["x_refsource_CONFIRM"],"url":"https://github.com/jumpserver/jumpserver/security/advisories/GHSA-qx8h-rx2j-j5wc"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4e4810c3b986a0f3a43a345a662cc324d1515ceb9004538e04d75d86dff0b9ce · sha256:07df454d6cd88373… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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