CVE-2026-49378
MEDIUMCVSS 4.3/10EPSS 0.21%
Last modified
CVE-2026-49378 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. In JetBrains TeamCity before 2026.1 credentials parameters were exposed via parameter autocompletion. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
Description
In JetBrains TeamCity before 2026.1 credentials parameters were exposed via parameter autocompletion
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jetbrains | Teamcity | < 2026.1 |
References
- https://www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-49378?
In JetBrains TeamCity before 2026.1 credentials parameters were exposed via parameter autocompletion
How severe is CVE-2026-49378?
CVE-2026-49378 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.
How do I fix CVE-2026-49378?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
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Are you affected by CVE-2026-49378?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST