Concourse includes token in CLI authentication callback
Priority LOW 34CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
Pivotal Concourse, all versions prior to 4.2.2, puts the user access token in a url during the login flow. A remote attacker who gains access to a user's browser history could obtain the access token and use it to authenticate as the user.
Why it matters now
EPSS 0.00642 51st percentileScored 2026-11-07
Fix Fixed Concourse (Pivotal): 4.2.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Pivotal | Concourse | all versions to before 4.2.2 | 4.2.2 | Patch available | CNA |
- Concourse VendorPivotal Affected all versions to before 4.2.2 Fixed in 4.2.2 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:* | before 4.2.2 | Vulnerable | Spring by Pivotal |
- cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:* Versions before 4.2.2 Vulnerable ·Spring by Pivotal
Remediation
- Fix · CNA Concourse (Pivotal) Fixed in 4.2.2
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3803
- 2026-10-03 Alias added: GHSA-9xg8-22rr-c6vh
- 2026-10-21 EPSS moved to the 50th–90th percentile
References
More Pivotal vulnerabilities
- TI-2017-05637 Improper input validation in Pivotal Spring Data REST and Spring Boot CVSS 3.0CRITICAL 9.8
- TI-2016-04299 When processing authorization requests using the whitelabel views in Spring Security… CVSS 3.0HIGH 8.8
- TI-2018-01165 Code injection in Pivotal Spring Security OAuth CVSS 3.0CRITICAL 9.8
- TI-2018-11237 DoS Attack via Range Requests CVSS 3.1HIGH 7.5
- TI-2019-02791 Apps Manager unverified SSL certs in Cloud Controller proxy CVSS 3.0CRITICAL 9.8
- TI-2018-11239 On Demand Services SDK Timing Attack Vulnerability CVSS 3.0CRITICAL 9.8
Sources
- CVE-2019-3803 · CVE Program
- CVE-2019-3803 · NVD
- FIRST EPSS
- GHSA-9xg8-22rr-c6vh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences