CVE-2018-19855: UiPath Orchestrator before 2018.3.4 allows CSV Injection, related to the Audit export, Robot log export, and T

Q: How do I fix CVE-2018-19855?

orchestrator: upgrade to 2018.3.4. Exact commands for each OS are on this page.

Q: Is CVE-2018-19855 being exploited?

CVE-2018-19855 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-2018-19855 affect?

CVE-2018-19855 affects orchestrator. Severity is medium (CVSS 5.5). UiPath Orchestrator before 2018.3.4 allows CSV Injection, related to the Audit export, Robot log export, and Transaction log export features.

Q: How urgent is CVE-2018-19855?

Priority 41/100. Public exploit reference

This month

MEDIUM 5.5UPGRADE

CVE-2018-19855 is a medium-severity flaw (CVSS 5.5) affecting orchestrator. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

UiPath Orchestrator before 2018.3.4 allows CSV Injection, related to the Audit export, Robot log export, and Transaction log export features.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.1% (top 35%)
CISA exploited list	No
Weakness	CWE-1236
Published	2019-08-08
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: uipath

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-08-08 13:15 UTCPublished CVE record published
2026-06-17 01:50 UTCUpdated Record last modified

uipath orchestrator UPGRADE

Affected: < 2018.3.4

Fixed in: 2018.3.4

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 2018.3.4 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade orchestrator

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-2018-19855?

orchestrator: upgrade to 2018.3.4. Exact commands for each OS are on this page.

Is CVE-2018-19855 being exploited?

CVE-2018-19855 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-2018-19855 affect?

CVE-2018-19855 affects orchestrator. Severity is medium (CVSS 5.5). UiPath Orchestrator before 2018.3.4 allows CSV Injection, related to the Audit export, Robot log export, and Transaction log export features.

How urgent is CVE-2018-19855?

Priority 41/100. Public exploit reference

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CVE-2021-27940 MEDIUM 6.1 UPGRADE resources/public/js/orchestrator.js in openark orchestrator before 3.2.4 allows XSS via the orchestrator-msg p
CVE-2018-17305 HIGH 8.8 UPGRADE UiPath Orchestrator through 2018.2.4 allows any authenticated user to change the information of arbitrary user

References

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