CVE-2026-49376Disclosure(jetbrains / teamcity)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-863

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • teamcity

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-05-29); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
teamcity

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-29: 1Mentions · 2026-06-02: 1Technical Details · 2026-05-29: 1Technical Details · 2026-06-02: 105-2906-02
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • DailyCVE@dailycve
    Disclosure

    🟠 TeamCity, Improper Input Validation, #CVE-2026-49376 (Medium) -DC-Jun2026-100 https://dailycve.com/teamcity-improper-input-validation-cve-2026-49376-medium-dc-jun2026-100/

    Post summary

    A new CVE (CVE-2026-49376) for TeamCity featuring Improper Input Validation is announced as Medium severity, with no PoC, exploit, active exploitation, or patch information provided.

    0000032
    209 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-49376 In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin https://www.cve.org/CVERecord?id=CVE-2026-49376

    Post summary

    CVE-2026-49376 exposes insufficient username validation in JetBrains TeamCity's SAML plugin before version 2026.1; no PoC or active exploitation is reported.

    00000179
    57.5K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appjetbrainsteamcity---

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