CVE-2018-20683 json
commands/rsync in Gitolite before 3.6.11, if .gitolite.rc enables rsync, mishandles the rsync command line, which allows attackers to have…
published 2019-01-10 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-13230
- cvss
- 8.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known
Summary
commands/rsync in Gitolite before 3.6.11, if .gitolite.rc enables rsync, mishandles the rsync command line, which allows attackers to have a "bad" impact by triggering use of an option other than -v, -n, -q, or -P.
Patch / fix
- gitolite gitolite 3.6.11
- gitolite3 Debian 14, Debian 13, Debian 12 3.6.11-1
debian advisories DEBIAN-CVE-2018-20683
- gitolite openSUSE Tumbleweed 3.6.12-1.6
- gitolite Package Hub 15, openSUSE Leap 15.0 3.6.11-bp150.3.6.1
opensuse advisories openSUSE-SU-2024:10789-1openSUSE-SU-2019:0054-1
- gitolite Alpine 3.24, Alpine 3.23, Alpine 3.22 +16 more 3.6.11-r0
alpine advisories ALPINE-CVE-2018-20683
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
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-2018-20683 updated cvss 5.6
gitolite: security issue in optional bundle helper ("rsync" command)
-
Red Hat All currently supported Red Hat productsnot 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
2.01% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
github.com
/sitaramc/gitolite/commit/5df2b817255ee919991da6c310239e08c8fcc1ae
patch, third-party-advisory
-
bugs.debian.org
/918849
issue-tracking, third-party-advisory
-
github.com
/sitaramc/gitolite/blob/master/CHANGELOG
third-party-advisory
- groups.google.com /forum/#%21topic/gitolite-announce/6xbjjmpLePQ
Sources
- CVE List CVE-2018-20683
- NVD CVE-2018-20683
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.