CVE-2019-3778

FAUCET Score

CVE-2019-3778 is an open redirect vulnerability in Spring Security OAuth versions prior to 2.3.5, 2.2.4, 2.1.4, and 2.0.17, affecting applications acting as an Authorization Server using DefaultRedirectResolver. An attacker can craft a malicious request to leak an authorization code by manipulating the redirect_uri parameter. The vulnerability has a CVSS score of 6.5 (Medium), indicating a network-based attack with low complexity, requiring no privileges or user interaction, and potentially leading to low confidentiality and integrity impact. Its FAUCET Risk Score is 93/100. While not listed on the KEV catalog or Hot List, an ExploitDB entry (EDB-47000) exists, indicating public exploit code availability. There is no evidence of active exploitation, and community discussion and media coverage are minimal.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		>= 2.0.0, < 2.0.17CPE matchmatch criteria	cpe:2.3:a:pivotal_software:spring_security_oauth::::::::
		>= 2.1.0, < 2.1.4CPE matchmatch criteria	cpe:2.3:a:pivotal_software:spring_security_oauth::::::::
		>= 2.2.0, < 2.2.4CPE matchmatch criteria	cpe:2.3:a:pivotal_software:spring_security_oauth::::::::
		>= 2.3.0, < 2.3.5CPE matchmatch criteria	cpe:2.3:a:pivotal_software:spring_security_oauth::::::::
		14.1.0CPE matchmatch criteria	cpe:2.3:a:oracle:banking_corporate_lending:14.1.0:::::::*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

Exploitability Score

3.9

Impact Score

2.5

CvssVersion

3.1

Exploit Intelligence

EPSS Score

15.50%

Probability of exploitation in next 30 days

EPSS Percentile

96.5%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

ExploitDB: EDB-47000 · Jun 17, 2019

This CVE's current EPSS score of 0.1550 is in the 96th percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (8)

mavenpatch availablevia ghsa

Product: org.springframework.security.oauth:spring-security-oauthFixed in: 2.0.17.RELEASE

mavenpatch availablevia ghsa

Product: org.springframework.security.oauth:spring-security-oauth2Fixed in: 2.0.17.RELEASE

mavenpatch availablevia ghsa

Product: org.springframework.security.oauth:spring-security-oauthFixed in: 2.1.4.RELEASE

mavenpatch availablevia ghsa

Product: org.springframework.security.oauth:spring-security-oauth2Fixed in: 2.1.4.RELEASE

mavenpatch availablevia ghsa

Product: org.springframework.security.oauth:spring-security-oauthFixed in: 2.2.4.RELEASE

mavenpatch availablevia ghsa

Product: org.springframework.security.oauth:spring-security-oauth2Fixed in: 2.2.4.RELEASE

mavenpatch availablevia ghsa

Product: org.springframework.security.oauth:spring-security-oauthFixed in: 2.3.5.RELEASE

mavenpatch availablevia ghsa

Product: org.springframework.security.oauth:spring-security-oauth2Fixed in: 2.3.5.RELEASE

Vendor Advisories (2)

mavenGHSA-77rv-6vfw-x4gcmedium

spring-security-oauth and spring-security-oauth2 Open Redirect vulnerability

Mar 14, 2019

redhatCVE-2019-3778Moderate

spring-security-oauth2: Open redirect via the "redirect_uri" parameter

Feb 21, 2019

References

packetstormsecurity.com / files/153299/Spring-Security-OAuth-2.3-Open-Redirection.html

Third Party AdvisoryVDB Entry

pivotal.io / security/cve-2019-3778

Vendor Advisory

oracle.com / security-alerts/cpujan2021.html

Third Party Advisory

securityfocus.com / bid/107153

Third Party AdvisoryVDB Entry