CVE-2009-2959

Buildbot Cross-site scripting (XSS) vulnerability

4.3 MediumFix available

Cross-site scripting (XSS) vulnerability in the waterfall web status view (status/web/waterfall.py) in Buildbot 0.7.6 through 0.7.11p1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Exploit likelihood

2.01%Up 0.6 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2009-2959
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2009-2959
Updated: 2026-11-02

EUVDEUVD-2009-0001 No score

Record: EUVD-2009-0001
Updated: 2026-11-03

GitHub AdvisoriesGHSA-jqqh-999x-w26w 5.3

Buildbot Cross-site scripting (XSS) vulnerability

Cross-site scripting (XSS) vulnerability in the waterfall web status view (status/web/waterfall.py) in Buildbot 0.7.6 through 0.7.11p1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Record: GHSA-jqqh-999x-w26w
CVSS 4.0: 5.3 MediumCVSS: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 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSVGHSA-jqqh-999x-w26w 5.3

Buildbot Cross-site scripting (XSS) vulnerability

Record: GHSA-jqqh-999x-w26w
CVSS 4.0: 5.3 MediumCVSS: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 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSV No score

Record: CVE-2009-2959
Updated: 2026-11-02

OSVDEBIAN-CVE-2009-2959 No score

Record: DEBIAN-CVE-2009-2959
Updated: 2026-11-02

OSVPYSEC-2009-1 No score

Record: PYSEC-2009-1
Updated: 2026-11-02

Affected products

buildbot

Affected packages

Affected packages
Package	Affected	Fixed
`buildbot` PyPI	0.7.6 up to 0.7.11p3	0.7.11p3
`buildbot` Debian:12	before 0.7.11p3-1	0.7.11p3-1
`buildbot` Debian:13	before 0.7.11p3-1	0.7.11p3-1
`buildbot` Debian:14	before 0.7.11p3-1	0.7.11p3-1
`buildbot` PyPI	0.7.6 up to 0.7.11p3, plus listed versions 0.7.100.7.110.7.120.7.70.7.8 Show 45 moreShow less 0.7.90.8.00.8.10.8.100.8.120.8.130.8.140.8.20.8.30.8.40.8.50.8.60.8.70.8.80.8.90.9.00.9.0.post10.9.0b10.9.0b20.9.0b30.9.0b40.9.0b50.9.0b60.9.0b70.9.0b80.9.0b90.9.0rc10.9.0rc20.9.0rc30.9.0rc40.9.10.9.100.9.110.9.120.9.130.9.140.9.150.9.15.post10.9.20.9.30.9.40.9.50.9.60.9.70.9.8	0.7.11p3
`buildbot` PyPI	0.7.6 up to 0.7.12, plus listed versions 0.7.100.7.110.7.70.7.80.7.9	0.7.12

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-2959 is a medium vulnerability (CVSS 4.3) in Buildbot, published August 25, 2009. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.01%, the 80th percentile. Fixed in buildbot 0.7.11p3.

References

Show 12 moreShow less

This page doesn't list everything

Left out here: 81 versions. The JSON record has them.