CVE-2025-54535 Weak cryptography in TeamCity

What is CVE-2025-54535?

CVE-2025-54535 is a medium-severity vulnerability in Jetbrains Teamcity, published on 28 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In JetBrains TeamCity before 2025.07 password reset and email verification tokens were using weak hashing algorithms

Weakness: CWE-328

Which versions are affected by CVE-2025-54535?

It affects 1 product.

Products include Jetbrains Teamcity.

How do I fix CVE-2025-54535?

No fix has been published for CVE-2025-54535 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-54535 being exploited?

There is no known exploitation of CVE-2025-54535 in the wild and no public exploit code.

Other vulnerabilities in Jetbrains Teamcity

• CVE-2026-63077 JetBrains TeamCity Deserialization of Untrusted Data Exploited Critical 9.8
• CVE-2024-27198 JetBrains TeamCity Authentication Bypass Exploited Critical 9.8
• CVE-2023-42793 JetBrains TeamCity Authentication Bypass Exploited Critical 9.8
• CVE-2024-27199 JetBrains TeamCity Relative Path Traversal Exploited High 7.3
• CVE-2024-23917 Auth bypass in TeamCity Critical 9.8

All Jetbrains Teamcity vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-2m89-3cpj-f6p3.