CVE-2026-100257
In JetBrains YouTrack before 2026.2.18991 sSRF via stored XHTML injection was possible during PDF...
In JetBrains YouTrack before 2026.2.18991 sSRF via stored XHTML injection was possible during PDF export
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains YouTrack before 2026.2.18991 sSRF via stored XHTML injection was possible during PDF export
- Record
CVE-2026-100257- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
EUVDEUVD-2026-90001
In JetBrains YouTrack before 2026.2.18991 sSRF via stored XHTML injection was possible during PDF export
- Record
EUVD-2026-90001- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-cr25-22xp-44g2
In JetBrains YouTrack before 2026.2.18991 sSRF via stored XHTML injection was possible during PDF...
In JetBrains YouTrack before 2026.2.18991 sSRF via stored XHTML injection was possible during PDF export
- Record
GHSA-cr25-22xp-44g2- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
NVD
In JetBrains YouTrack before 2026.2.18991 sSRF via stored XHTML injection was possible during PDF export
- Record
CVE-2026-100257- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-100257 is a medium vulnerability (CVSS 4.3) in Jetbrains Youtrack, published September 30, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.21%, the 10th percentile. No source names a fixed version.