CVE-2026-119364 json
ProFTPD through 1.3.9e and 1.3.10rc4 mod_copy Symlink Following Write Bypass
published 10d ago modified 10d ago also EUVD-2026-113781
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 40%
- public exploits
- 0
- none known
Summary
ProFTPD through 1.3.9e and 1.3.10rc1 through 1.3.10rc4 contains a link-following vulnerability in mod_copy that allows authenticated FTP users to bypass Limit WRITE restrictions via symlinks. Attackers can place a symlink in a writable directory and use SITE COPY or SITE CPTO to overwrite files in write-denied locations.
Patch / fix
- ProFTPD Project ProFTPD 1.3.10rc5
- proftpd-dfsg Debian 14 1.3.9e~dfsg-3
debian advisories DEBIAN-CVE-2026-119364
- proftpd Alpine 3.24, Alpine 3.23 1.3.9e-r0
alpine advisories ALPINE-CVE-2026-119364
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
Is CVE-2026-119364 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-119364 updated cvss 5.3
proftpd: proftpd: Write restriction bypass via symlink following in mod_copy
-
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
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 10d ago
Exploit prediction
0.47% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.0 | CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N |
| CNA | 4.0 | 6.0 | CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- ProFTPD Project ProFTPD
Classification
- Weakness
-
- CWE-59 Improper Link Resolution Before File Access
References
-
github.com
/proftpd/proftpd/commit/c41691f8981f98081fcb8a535c3c21b06a3f04af
patch
-
github.com
/proftpd/proftpd/issues/2374
issue-tracking
-
github.com
/proftpd/proftpd/blob/v1.3.9e/contrib/mod_copy.c#L620
technical-description
-
github.com
/proftpd/proftpd/releases/tag/v1.3.10rc5
release-notes
-
abraxaslabs.tech
/research/proftpd-site-copy-dest-follow
third-party-advisory
-
github.com
/proftpd/proftpd
product
-
vulncheck.com
/advisories/proftpd-through-1.3-9e-and-1.3-10rc4-mod-copy-symlink-following-write-bypass
third-party-advisory
Sources
- CVE List CVE-2026-119364
- NVD CVE-2026-119364
Fencer Intel 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.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.