SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2026-49373

In JetBrains TeamCity before 2026.1 remote code execution was possible via Perforce connection settings

HIGH 8.8EPSS 24.9%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 24.9%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

In JetBrains TeamCity before 2026.1 remote code execution was possible via Perforce connection settings

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
24.92% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-88
Affected
jetbrains/teamcity
Source
cve@jetbrains.com
EPSS trend
0%13%25%24 September 2026: 0.60%25 October 2026: 24.92%30 October 2026: 24.92%24 September 202630 October 2026

EPSS moved from 0.6% on 24 September 2026 to 24.9% on 30 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.