CVE-2026-63077

At a glance

Severity: CRITICAL 9.8
Exploitation: Known exploited (CISA KEV) · added 2026-08-05
Exploited per ENISA since 2026-08-05
EPSS: EPSS 93.56 % · percentile 100 (2026-10-27)
State: PUBLISHED
Published: 2026-07-27
Updated: 2026-09-23
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

Scores

Version	Score	Vector	Scored by
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	JetBrains
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · cve@jetbrains.com (Secondary)

Weaknesses (CWE)

CWE-502

European references

ENISA EUVD · EUVD-2026-49369
GCVE · GCVE-0-2026-63077

Affected configurations (NVD CPE)

cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:* < 2025.11.7
cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:* ≥ 2026.1 < 2026.1.3

Affected products

Product	Versions
JetBrains · TeamCity	affected 0 < 2026.1.3, 2025.11.7

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
CISA Known Exploited Vulnerabilities	CC0 1.0
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD