CVE catalog
CVE-2019-1000021
slixmpp: CVE-2019-1000021
- Severity
- High · CVSS 7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.28% · Oct 25, 2026
slixmpp version before commit 7cd73b594e8122dddf847953fcfc85ab4d316416 contains an incorrect Access Control vulnerability in XEP-0223 plugin (Persistent Storage of Private Data via PubSub) options profile, used for the configuration of default access model that can result in all of the contacts of the victim can see private data having been published to a PEP node. This attack appears to be exploitable if the user of this library publishes any private data on PEP, the node isn't configured to be private. This vulnerability appears to have been fixed in commit 7cd73b594e8122dddf847953fcfc85ab4d316416 which is included in slixmpp 1.4.2.
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 | slixmpp | sid | 1.17.0-2 | fixed |
| Debian | slixmpp | forky | 1.17.0-2 | fixed |
| Debian | slixmpp | trixie | 1.10.0-1 | fixed |
| Debian | slixmpp | bookworm | 1.8.3-1 | fixed |
| Opensuse | python-slixmpp | tumbleweed | 1.16.0-2.1 | fixed |
| Suse | python-slixmpp | package hub 15 | 1.3.0-bp150.3.3.1 | fixed |
| Ubuntu | slixmpp | 18.04 | 1.2.2-1.1build2 | vulnerable |
| Ubuntu | slixmpp | 20.04 | 1.4.2-1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | slixmpp | source | sid | 1.4.2-1 | not yet assigned | Not reported | [922509] |
| Debian | slixmpp | source | forky | 1.4.2-1 | not yet assigned | Not reported | [922509] |
| Debian | slixmpp | source | trixie | 1.4.2-1 | not yet assigned | Not reported | [922509] |
| Debian | slixmpp | source | bookworm | 1.4.2-1 | not yet assigned | Not reported | [922509] |
| Opensuse | python-slixmpp | rpm | tumbleweed | 1.16.0-2.1 | Not reported | OPENSUSE-SU-2026:11272-1 | Not reported |
| Suse | python-slixmpp | rpm | package hub 15 | 1.3.0-bp150.3.3.1 | Not reported | OPENSUSE-SU-2019:0169-1 | Not reported |
| Ubuntu | slixmpp | deb | 20.04 | 1.4.2-1 | Not reported | UBUNTU-CVE-2019-1000021 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [python313-slixmpp]Unknown
Source package: [python-slixmpp]
Details (1)
1.16.0-2.2· x86_64 · tumbleweedUnknown · Fixed:
1.16.0-2.1Version impact unknown
dsa · python-slixmpp · opensuse · tumbleweed
- [python314-slixmpp]Unknown
Source package: [python-slixmpp]
Details (1)
1.16.0-2.2· x86_64 · tumbleweedUnknown · Fixed:
1.16.0-2.1Version impact unknown
dsa · python-slixmpp · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [python3-slixmpp]Fixed
Source package: [slixmpp]
Details (4)
1.8.3-1· all · bookwormFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · bookworm; dsa · slixmpp · debian · 12
1.8.3-1· all · bookwormFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · bookworm; dsa · slixmpp · debian · 12
1.10.0-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · bookworm; dsa · slixmpp · debian · 12
1.10.0-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · bookworm; dsa · slixmpp · debian · 12
- [python3-slixmpp-lib]Fixed
Source package: [slixmpp]
Details (2)
1.8.3-1+b1· amd64 · bookwormFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · bookworm; dsa · slixmpp · debian · 12
1.8.3-1+b1· arm64 · bookwormFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · bookworm; dsa · slixmpp · debian · 12
- [python-slixmpp-doc]Fixed
Source package: [slixmpp]
Details (4)
1.8.3-1· all · bookwormFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · bookworm; dsa · slixmpp · debian · 12
1.8.3-1· all · bookwormFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · bookworm; dsa · slixmpp · debian · 12
1.10.0-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · bookworm; dsa · slixmpp · debian · 12
1.10.0-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · bookworm; dsa · slixmpp · debian · 12
[Debian 13 (Trixie)]
- [python3-slixmpp]Fixed
Source package: [slixmpp]
Details (2)
1.10.0-1· all · trixieFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · 13
1.10.0-1· all · trixieFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · 13
- [python-slixmpp-doc]Fixed
Source package: [slixmpp]
Details (2)
1.10.0-1· all · trixieFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · 13
1.10.0-1· all · trixieFixed · Fixed:
1.4.2-1dsa · slixmpp · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_11272-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-1000021]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-1000021]
- [https://osv.dev/vulnerability/openSUSE-SU-2019:0169-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:11272-1]
- [https://security-tracker.debian.org/tracker/CVE-2019-1000021]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]