CVE-2026-45184
Kdenlive before 26.04.1 allows dangerous proxy parameters when an attacker-controlled project...
Kdenlive before 26.04.1 allows dangerous proxy parameters when an attacker-controlled project file is used.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Kdenlive before 26.04.1 allows dangerous proxy parameters when an attacker-controlled project file is used.
- Record
CVE-2026-45184- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L - Weakness
- CWE-829
- Updated
- 2026-11-02
EUVDEUVD-2026-28946
Kdenlive before 26.04.1 allows dangerous proxy parameters when an attacker-controlled project file is used.
- Record
EUVD-2026-28946- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-8mfr-c96w-64p5
Kdenlive before 26.04.1 allows dangerous proxy parameters when an attacker-controlled project...
Kdenlive before 26.04.1 allows dangerous proxy parameters when an attacker-controlled project file is used.
- Record
GHSA-8mfr-c96w-64p5- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L - Weakness
- CWE-829
- Updated
- 2026-11-02
NVD
Kdenlive before 26.04.1 allows dangerous proxy parameters when an attacker-controlled project file is used.
- Record
CVE-2026-45184- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L - Weakness
- CWE-829
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2026-45184
Kdenlive before 26.04.1 allows dangerous proxy parameters when an attacker-controlled project file is used.
- Record
DEBIAN-CVE-2026-45184- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L - Updated
- 2026-11-02
OSVUBUNTU-CVE-2026-45184
Kdenlive before 26.04.1 allows dangerous proxy parameters when an attacker-controlled project file is used.
- Record
UBUNTU-CVE-2026-45184- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L - Updated
- 2026-11-02
OSVopenSUSE-SU-2026:20723-1 No score
Security update for kdenlive
This update for kdenlive fixes the following issues:
Changes in kdenlive:
- CVE-2026-45184: Fixed a remote code execution through opening a malicious project file (boo#1264711).
- Record
openSUSE-SU-2026:20723-1- Updated
- 2026-11-02
OSVUSN-8856-1 No score
kdenlive, mlt vulnerability
It was discovered that Kdenlive allowed dangerous proxy parameters when processing attacker-controlled project files. An attacker could use this to execute arbitrary commands via the MLT framework's ante/post consumer properties.
- Record
USN-8856-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
kdenliveDebian:12 |
before 22.12.3-2+deb12u2, plus listed versions 22.12.3-2+deb12u1 |
22.12.3-2+deb12u2 |
kdenliveDebian:13 |
before 24.12.3-2+deb13u1, plus listed versions 24.12.3-2 |
24.12.3-2+deb13u1 |
kdenliveDebian:14 |
before 26.04.1-1, plus listed versions 24.12.3-225.08.2-125.08.3-125.12.0-125.12.1-125.12.2-125.12.3-126.04.0-1 |
26.04.1-1 |
kdenliveUbuntu:16.04:LTS |
All versions, plus listed versions 4:15.08.2.1~really15.08.1-0ubuntu24:15.12.1-0ubuntu14:15.12.3-0ubuntu1 |
None known |
kdenliveUbuntu:18.04:LTS |
All versions, plus listed versions 4:17.08.2-0ubuntu14:17.08.3-0ubuntu14:17.08.3-0ubuntu24:17.12.2-0ubuntu14:17.12.3-0ubuntu1 |
None known |
kdenliveUbuntu:20.04:LTS |
All versions, plus listed versions 4:19.08.2-0ubuntu14:19.08.3a-0ubuntu14:19.12.0-0ubuntu14:19.12.1-0ubuntu14:19.12.2-0ubuntu14:19.12.3-0ubuntu1 |
None known |
kdenliveUbuntu:22.04:LTS |
All versions, plus listed versions 4:21.04.3-2ubuntu14:21.11.90-0ubuntu14:21.12.0a-0ubuntu14:21.12.1-0ubuntu14:21.12.1-0ubuntu24:21.12.2-0ubuntu14:21.12.3-0ubuntu1 |
None known |
kdenliveUbuntu:24.04:LTS |
All versions, plus listed versions 4:23.08.1-0ubuntu14:23.08.2-0ubuntu14:23.08.3-0ubuntu24:23.08.4-0ubuntu14:23.08.5-0ubuntu14:23.08.5-0ubuntu24:23.08.5-0ubuntu34:23.08.5-0ubuntu4 |
None known |
kdenliveUbuntu:25.10 |
All versions, plus listed versions 4:24.12.3-0ubuntu14:25.04.0-0ubuntu34:25.04.1-0ubuntu14:25.04.1-0ubuntu24:25.04.2-0ubuntu1 Show 5 moreShow less4:25.04.3-0ubuntu14:25.07.80-0ubuntu14:25.07.90-0ubuntu14:25.08.0-0ubuntu14:25.08.1-0ubuntu1 |
None known |
kdenliveUbuntu:26.10 |
All versions, plus listed versions 4:25.12.3-0ubuntu14:26.04.2-0ubuntu14:26.04.2-0ubuntu24:26.04.3-0ubuntu14:26.07.90-0ubuntu14:26.08.0-0ubuntu14:26.08.0-0ubuntu24:26.08.1-0ubuntu1 |
None known |
kdenliveUbuntu:26.04:LTS |
before 4:25.12.3-0ubuntu1.1, plus listed versions 4:25.08.1-0ubuntu14:25.08.2-0ubuntu14:25.08.3-0ubuntu14:25.11.80-0ubuntu14:25.11.90-0ubuntu1 Show 6 moreShow less4:25.12.0-0ubuntu14:25.12.0-0ubuntu24:25.12.1-0ubuntu14:25.12.1-0ubuntu24:25.12.2-0ubuntu14:25.12.3-0ubuntu1 |
4:25.12.3-0ubuntu1.1 |
mltUbuntu:26.04:LTS |
before 7.36.1-1ubuntu3.1, plus listed versions 7.32.0-17.34.0-17.34.1+realtar-0ubuntu17.34.1+realtar-0ubuntu27.36.1-1ubuntu17.36.1-1ubuntu27.36.1-1ubuntu3 |
7.36.1-1ubuntu3.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-45184 is a medium vulnerability (CVSS 6.5) in Kde Kdenlive, published May 9, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.15%, the 4th percentile. Fixed in kdenlive 22.12.3-2+deb12u2.
References
commits.kde.org/kdenlive/94042ddd259551e4a7a5f6672329752972c84685
kde.org/info/security/advisory-20260508-1.txt
nvd.nist.gov/vuln/detail/CVE-2026-45184
github.com/advisories/GHSA-8mfr-c96w-64p5
security-tracker.debian.org/tracker/CVE-2026-45184