JetBrains TeamCity

CVE-2026-63077
CRITICAL 9.8CISA KEV β†—Exploited per ENISA since 2026-08-05

At a glance

Source
NVD
EPSS
EPSS 93.56 % Β· percentile 100 ()
State
PUBLISHED
Published
Updated
Assigner
JetBrains
NVD status
Analyzed

Description

In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol

Weaknesses (CWE)

  • CWE-502 β€” Deserialization of Untrusted Data

References

Scores

VersionScoreVectorScored by
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HJetBrains
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD Β· cve@jetbrains.com (Secondary)

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
JetBrains Β· TeamCityaffected 0 < 2026.1.3, 2025.11.7

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
CISA Known Exploited VulnerabilitiesCC0 1.0
EPSS (FIRST.org)FIRST β€” attribution requested
ENISA EUVDENISA β€” reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain β€” this product uses data from the NVD API but is not endorsed or certified by the NVD