Medium severity · published Oct 1, 2026
CVE-2026-103497
In JetBrains YouTrack before 2026.2.19422 sSRF was possible via the GitHub VCS integration
5.5
CVSS
0.2%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
YO
YouTrack · JetBrains
before 2026.2.19422 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-103497
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-103497
www.jetbrains.com
https://www.jetbrains.com/privacy-security/issues-fixed/
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