CVE-2019-7313
Buildbot CRLF Injection
CVE-2019-7313 is a medium vulnerability (CVSS 6.1) in Buildbot, published February 3, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.87%, the 58th percentile. Fixed in buildbot 1.8.1.
www/resource.py in Buildbot before 1.8.1 allows CRLF injection in the Location header of /auth/login and /auth/logout via the redirect parameter. This affects other web sites in the same domain.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
www/resource.py in Buildbot before 1.8.1 allows CRLF injection in the Location header of /auth/login and /auth/logout via the redirect parameter. This affects other web sites in the same domain.
- Record
CVE-2019-7313- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 5.8 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:P - Weakness
- CWE-93
- Updated
- 2026-11-02
CVE List No score
www/resource.py in Buildbot before 1.8.1 allows CRLF injection in the Location header of /auth/login and /auth/logout via the redirect parameter. This affects other web sites in the same domain.
- Record
CVE-2019-7313- Updated
- 2026-11-02
EUVDEUVD-2019-0026 No score
www/resource.py in Buildbot before 1.8.1 allows CRLF injection in the Location header of /auth/login and /auth/logout via the redirect parameter. This affects other web sites in the same domain.
- Record
EUVD-2019-0026- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-66x7-2r56-fj77
Buildbot CRLF Injection
www/resource.py in Buildbot before 1.8.1 allows CRLF injection in the Location header of /auth/login and /auth/logout via the redirect parameter. This affects other web sites in the same domain.
- Record
GHSA-66x7-2r56-fj77- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N - CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-93
- Updated
- 2026-11-02
OSV
www/resource.py in Buildbot before 1.8.1 allows CRLF injection in the Location header of /auth/login and /auth/logout via the redirect parameter. This affects other web sites in the same domain.
- Record
CVE-2019-7313- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2019-7313
www/resource.py in Buildbot before 1.8.1 allows CRLF injection in the Location header of /auth/login and /auth/logout via the redirect parameter. This affects other web sites in the same domain.
- Record
DEBIAN-CVE-2019-7313- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-66x7-2r56-fj77
Buildbot CRLF Injection
www/resource.py in Buildbot before 1.8.1 allows CRLF injection in the Location header of /auth/login and /auth/logout via the redirect parameter. This affects other web sites in the same domain.
- Record
GHSA-66x7-2r56-fj77- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N - CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-93
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2019-7313
www/resource.py in Buildbot before 1.8.1 allows CRLF injection in the Location header of /auth/login and /auth/logout via the redirect parameter. This affects other web sites in the same domain.
- Record
UBUNTU-CVE-2019-7313- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVPYSEC-2019-7 No score
www/resource.py in Buildbot before 1.8.1 allows CRLF injection in the Location header of /auth/login and /auth/logout via the redirect parameter. This affects other web sites in the same domain.
- Record
PYSEC-2019-7- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
buildbotPyPI |
0.9.0 up to 1.8.1 | 1.8.1 |
buildbotDebian:12 |
before 2.0.0-1 | 2.0.0-1 |
buildbotDebian:13 |
before 2.0.0-1 | 2.0.0-1 |
buildbotDebian:14 |
before 2.0.0-1 | 2.0.0-1 |
buildbotPyPI |
0.9.0 up to 1.8.1, plus listed versions 0.9.0.post10.9.10.9.100.9.110.9.12 Show 25 moreShow less0.9.130.9.140.9.150.9.15.post10.9.20.9.30.9.40.9.50.9.60.9.70.9.80.9.90.9.9.post10.9.9.post21.0.01.1.01.1.11.1.21.2.01.3.01.4.01.5.01.6.01.7.01.8.0 |
1.8.1 |
buildbotUbuntu:18.04:LTS |
All versions, plus listed versions 0.8.12-3.2ubuntu21.1.1-3ubuntu41.1.1-3ubuntu5 |
None known |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD, OSV |
References
github.com/buildbot/buildbot/wiki/CRLF-injection-in-Buildbot-login-and-logout-redirect-code
nvd.nist.gov/vuln/detail/CVE-2019-7313