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EXPOSURES › CVE-2026-63077

CVE-2026-63077

HIGH ⌖ ON CISA KEV · EXPLOITED
DETAIL
SourceCISA-KEV · kev Published2026-08-05 Referencehttps://nvd.nist.gov/vuln/detail/CVE-2026-63077 ↗
⚡ RCE ⌖ EXPLOITED IN THE WILD SHAME 72/100 rceexploited-in-wildunpatched

JetBrains TeamCity exposed RCE via agent polling protocol

JetBrains TeamCity had an unpatched vulnerability allowing unauthenticated remote code execution through its agent polling protocol, actively exploited in the wild by attackers.

Shame score — Active exploitation in the wild indicates negligence in maintaining security updates.

▸ RECOMMENDED ACTION  Actively exploited (CISA KEV) — remediate now, ahead of your normal patch cycle.

PLAYERS IMPLICATED
jetbrains · vendorTeamCity · product
DESCRIPTION

JetBrains TeamCity contains a deserialization of untrusted data vulnerability that could allow unauthenticated remote code execution via the agent polling protocol.

AFFECTED FEDRAMP PRODUCTS · 0
No correlated FedRAMP products.