CVE-2026-114399: Trudesk through 1.2.11 contains a path traversal vulnerability that allows administrators to delete arbitrary

Q: How do I fix CVE-2026-114399?

trudesk: upgrade to newer than 1.2.11. Exact commands for each OS are on this page.

Q: Is CVE-2026-114399 being exploited?

CVE-2026-114399 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-114399 affect?

CVE-2026-114399 affects trudesk. Severity is medium (CVSS 6.5). Trudesk through 1.2.11 contains a path traversal vulnerability that allows administrators to delete arbitrary files by supplying encoded traversal sequences to DELETE /api/v1/backup/:backup. Attackers can also pass unvalidated file values t

Q: How urgent is CVE-2026-114399?

Priority 39/100. Public exploit reference

Routine

MEDIUM 6.5UPGRADE

CVE-2026-114399 is a medium-severity flaw (CVSS 6.5) affecting trudesk. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Trudesk through 1.2.11 contains a path traversal vulnerability that allows administrators to delete arbitrary files by supplying encoded traversal sequences to DELETE /api/v1/backup/:backup. Attackers can also pass unvalidated file values to POST /api/v1/backup/restore to restore archives from, or extract to, paths outside the intended directories.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-22
Published	2026-10-21
Last modified	2026-10-29

Publisher (CNA): VulnCheck · Vendor: trudesk project

Last updated 2026-10-29 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-10-21 13:18 UTCPublished CVE record published
2026-10-29 15:50 UTCUpdated Record last modified

trudesk project trudesk UPGRADE

Affected: <= 1.2.11

Fixed in: newer than 1.2.11

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy trudesk || rpm -q trudesk || trudesk --version

2. UPGRADE to newer than 1.2.11 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade trudesk

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade trudesk

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-114399?

trudesk: upgrade to newer than 1.2.11. Exact commands for each OS are on this page.

Is CVE-2026-114399 being exploited?

CVE-2026-114399 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-114399 affect?

CVE-2026-114399 affects trudesk. Severity is medium (CVSS 6.5). Trudesk through 1.2.11 contains a path traversal vulnerability that allows administrators to delete arbitrary files by supplying encoded traversal sequences to DELETE /api/v1/backup/:backup. Attackers can also pass unvalidated file values t

How urgent is CVE-2026-114399?

Priority 39/100. Public exploit reference

Related CVEs

CVE-2026-114398 MEDIUM 5.4 UPGRADE Trudesk through 1.2.11 contains an unrestricted file upload vulnerability that allows any authenticated user t
CVE-2026-114400 MEDIUM 5.9 UPGRADE Trudesk through 1.2.11 contains a missing authentication vulnerability that allows unauthenticated attackers t
CVE-2026-114401 MEDIUM 5.3 UPGRADE Trudesk through 1.2.11 contains a regular expression injection vulnerability that allows unauthenticated attac

References

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