
CVE catalog
CVE-2026-15037
Improper output neutralization (XML injection) in QDom comment, CDATA, and processing-instruction serialization in Qt XML from 4.0.0 through 6.11 allows untrusted text serialized by an application int
- Severity
- Medium · CVSS 5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.44% · Oct 25, 2026
Improper output neutralization (XML injection) in QDom comment, CDATA, and processing-instruction serialization in Qt XML from 4.0.0 through 6.11 allows untrusted text serialized by an application into those nodes to inject arbitrary XML markup, because the node terminators are not escaped under the default InvalidDataPolicy (AcceptInvalidChars). Fixed in Qt 6.12.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | qt6-base | sid | 6.11.2+dfsg-7 | fixed |
| Debian | qt6-base | forky | 6.11.2+dfsg-5 | vulnerable |
| Debian | qt6-base | trixie | 6.8.2+dfsg-9+deb13u2 | vulnerable |
| Debian | qt6-base | bookworm | 6.4.2+dfsg-10 | vulnerable |
| Debian | qtbase-opensource-src | sid | 5.15.19+dfsg-6 | vulnerable |
| Debian | qtbase-opensource-src | forky | 5.15.19+dfsg-5 | vulnerable |
| Debian | qtbase-opensource-src | trixie | 5.15.15+dfsg-6+deb13u1 | vulnerable |
| Debian | qtbase-opensource-src | bookworm | 5.15.8+dfsg-11+deb12u3 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | qt6-base | source | sid | 6.11.2+dfsg-6 | not yet assigned | Not reported | [1149994] |
| Debian | qt6-base | source | forky | (unfixed) | not yet assigned | Not reported | [1149994] |
| Debian | qt6-base | source | trixie | (unfixed) | not yet assigned | Not reported | [1149994] |
| Debian | qt6-base | source | bookworm | (unfixed) | not yet assigned | Not reported | [1149994] |
| Debian | qtbase-opensource-src | source | sid | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | qtbase-opensource-src | source | forky | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | qtbase-opensource-src | source | trixie | (unfixed) | not yet assigned | Not reported | Not reported |
| Debian | qtbase-opensource-src | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
Notes
[trixie] qt6-base: Minor issue [bookworm] qt6-base: Minor issue [trixie] qtbase-opensource-src: Minor issue [bookworm] qtbase-opensource-src: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libqt5concurrent5]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5core5a]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5dbus5]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5gui5]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5network5]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5opengl5]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5opengl5-dev]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5printsupport5]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5sql5]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5sql5-ibase]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5sql5-mysql]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5sql5-odbc]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5sql5-psql]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5sql5-sqlite]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5sql5-tds]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5test5]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5widgets5]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt5xml5]Affected
Source package: [qtbase-opensource-src]
Details (2)
5.15.8+dfsg-11+deb12u3· amd64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
5.15.8+dfsg-11+deb12u3· arm64 · bookwormAffected
nvd · qtbase-opensource-src · debian · bookworm; nvd · qtbase-opensource-src · debian · 12
- [libqt6concurrent6]Affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormAffected
nvd · qt6-base · debian · bookworm; nvd · qt6-base · debian · 12
6.4.2+dfsg-10· arm64 · bookwormAffected
nvd · qt6-base · debian · bookworm; nvd · qt6-base · debian · 12
- [libqt6core6]Affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormAffected
nvd · qt6-base · debian · bookworm; nvd · qt6-base · debian · 12
6.4.2+dfsg-10· arm64 · bookwormAffected
nvd · qt6-base · debian · bookworm; nvd · qt6-base · debian · 12
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-15037]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-15037]
- [https://security-tracker.debian.org/tracker/CVE-2026-15037]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-15037.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2500.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]