← gociux.comall vendors

Vendor scorecard

JetBrains exploited vulnerabilities: 4 in CISA KEV, 2 in the last 12 months

Gociux · updated with each KEV addition · latest 5 Aug 2026

CISA lists 4 JetBrains vulnerabilities as exploited in the wild, 2 of them added in the last 12 months (up from 0 in the 12 months before). 4 (100%) are known to be used in ransomware campaigns. For entries added in the last two years, the median time from CVE publication to the KEV listing was 393 days. Most affected: TeamCity (4).

4in CISA KEV
2last 12 months
100%ransomware-linked
393dpublication → KEV (median)

Exploited CVEs added per year

001102
202120222023202420252026

Most affected products

ProductKEV entries
TeamCity4

Every exploited JetBrains CVE

CVEVulnerabilityAdded
CVE-2026-63077JetBrains TeamCity Deserialization of Untrusted Data VulnerabilityRANSOMWARETeamCity5 Aug 2026
CVE-2024-27199JetBrains TeamCity Relative Path Traversal VulnerabilityRANSOMWARETeamCity20 Apr 2026
CVE-2024-27198JetBrains TeamCity Authentication Bypass VulnerabilityRANSOMWARETeamCity7 Mar 2024
CVE-2023-42793JetBrains TeamCity Authentication Bypass VulnerabilityRANSOMWARETeamCity4 Oct 2023

Get an email when CISA adds the next JetBrains CVE.

How to read this: CISA KEV lists vulnerabilities with reliable evidence of exploitation; a vendor with many entries is often one with a large, internet-facing install base, not necessarily worse engineering. "Publication → KEV" is the median number of days between the CVE's publication and its addition to KEV, for entries added in the last 24 months (2 entries); it is an upper bound on how long defenders had, since exploitation usually starts before the listing. Under NIS2 article 21(2)(d), supplier security is part of your risk management; this page is a starting point for that review. Compare vendors on the scorecard index.

Reviewing JetBrains as a supplier?

We assess supplier security for NIS2 and DORA, from exploited-CVE history and patch response to contract clauses and evidence packs.

Get in touch →