ganglia-web (aka Ganglia Web Frontend) through 3.7.5 allows XSS via the header.php ce parameter.

published 2020-01-11 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-10930

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.2%; EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits: 0; none known

Patch / fix

distros 2

suse opensuse

ganglia-web SLE High Performance Computing 15-LTSS, SLE High Performance Computing 15-ESPOS, SLE High Performance Computing 15 SP1-LTSS +1 more 3.7.5-150000.4.3.1
ganglia-web SLE High Performance Computing 15 SP2-LTSS, SLE High Performance Computing 15 SP2-ESPOS 3.7.5-150200.3.3.1
ganglia-web SLE Module for HPC 12 3.7.5-3.8.1

suse advisories SUSE-SU-2022:4244-1 SUSE-SU-2022:4243-1 SUSE-SU-2022:3895-1

ganglia-web openSUSE Tumbleweed 3.7.5-2.1

opensuse advisories openSUSE-SU-2024:12462-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-20378 updated 2025-11-21 cvss 6.1

ganglia-web: Cross-site scripting via the header.php ce parameter

Red Hat All currently supported Red Hat products
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.17% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/ganglia/ganglia-web/issues/351 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /ganglia/ganglia-web/issues/351
exploit, third-party-advisory

Sources

CVE List CVE-2019-20378
NVD CVE-2019-20378

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary