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CVE-2019-15848

21
FAUCET Score

CVE-2019-15848 describes a Cross-Site Scripting (XSS) vulnerability in JetBrains TeamCity versions 2019.1 and 2019.1.1. This flaw could allow an attacker to send arbitrary HTTP requests from a victim's browser to the TeamCity server, leveraging the victim's authenticated session. Rated Medium severity with a CVSS score of 6.1, it requires user interaction (UI:R) but can be exploited remotely (AV:N) with low attack complexity (AC:L), potentially leading to limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2019.1CPE matchmatch criteria
cpe:2.3:a:jetbrains:teamcity:2019.1:-:*:*:*:*:*:*
2019.1.1CPE matchmatch criteria
cpe:2.3:a:jetbrains:teamcity:2019.1.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.37%
Probability of exploitation in next 30 days
EPSS Percentile
69.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0137 is in the 81st percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.jetbrains.com / teamcity/2019/09/important-security-notice-xss-vulnerability-allowing-rce
PatchVendor Advisory
gist.github.com / JLLeitschuh/fe6784391254b58de680bbda78a04a70
twitter.com / JLLeitschuh/status/1169332316612644864
softwaresecured.com / jetbrains-teamcity-reflected-xss