Search/CVE-2026-100253
● CVE — High

CVE-2026-100253

VendorjetbrainsProductteamcityDiscoveredSep 30, 2026UpdatedOct 6, 2026

In JetBrains TeamCity before 2026.2, 2026.1.4, 2025.11.8 sandbox escape leading to code execution was possible via the versioned settings Kotlin DSL

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CVSS v3.1
8.8 HIGH
EPSS
0.44%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Oct 2, 2026 → Oct 22, 2026
▼ 0.15pp
0.59% → 0.44% over 3 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Connections
2 relationships
Timeline
disclosure → media coverage
Sep 30, 2026
Disclosure — published as a CVE record. · last revised by NVD Oct 6, 2026