CVE-2026-103497 Server-side request forgery in YouTrack
Attackers can exploit Server-Side Request Forgery in JetBrains YouTrack via GitHub VCS integration to access internal resources.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-103497?
CVE-2026-103497 is a medium-severity server-side request forgery vulnerability in Jetbrains Youtrack, published on 1 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
In JetBrains YouTrack before 2026.2.19422 sSRF was possible via the GitHub VCS integration
Weakness: CWE-918
Which versions are affected by CVE-2026-103497?
It affects 1 product.
Products include Jetbrains Youtrack.
How do I fix CVE-2026-103497?
No fix has been published for CVE-2026-103497 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-103497 being exploited?
There is no known exploitation of CVE-2026-103497 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Youtrack
Sources
Also known as GHSA-vhmm-qcwg-gxpq.