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CVE-2026-44227

RT: Reflected Cross-Site Scripting via URL parameters

6.1 Medium

RT is an open source, enterprise-grade issue and ticket tracking system. Versions 6.0.0 and above, prior to 6.0.3 contain a reflected Cross-Site Scripting (XSS) vulnerability. An attacker who can induce an authenticated RT user to visit a crafted URL can execute arbitrary JavaScript in that user's browser session. There are no effective workarounds. Avoid following untrusted RT URLs. This issue has been fixed in version 6.0.3.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
None

Exploit likelihood

0.26%Up 0.2 points since Jun 12, 2026
90%50%10%1%

What each source reports

CVE List Score used 6.1

RT: Reflected Cross-Site Scripting via URL parameters

RT is an open source, enterprise-grade issue and ticket tracking system. Versions 6.0.0 and above, prior to 6.0.3 contain a reflected Cross-Site Scripting (XSS) vulnerability. An attacker who can induce an authenticated RT user to visit a crafted URL can execute arbitrary JavaScript in that user's browser session. There are no effective workarounds. Avoid following untrusted RT URLs. This issue has been fixed in version 6.0.3.

Record
CVE-2026-44227
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
EUVDEUVD-2026-46045 6.1

RT is an open source, enterprise-grade issue and ticket tracking system. Versions 6.0.0 and above, prior to 6.0.3 contain a reflected Cross-Site Scripting (XSS) vulnerability. An attacker who can induce an authenticated RT user to visit a crafted URL can execute arbitrary JavaScript in that user's browser session. There are no effective workarounds. Avoid following untrusted RT URLs. This issue has been fixed in version 6.0.3.

Record
EUVD-2026-46045
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02
NVD 6.1

RT is an open source, enterprise-grade issue and ticket tracking system. Versions 6.0.0 and above, prior to 6.0.3 contain a reflected Cross-Site Scripting (XSS) vulnerability. An attacker who can induce an authenticated RT user to visit a crafted URL can execute arbitrary JavaScript in that user's browser session. There are no effective workarounds. Avoid following untrusted RT URLs. This issue has been fixed in version 6.0.3.

Record
CVE-2026-44227
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
OSV 6.1

RT: Reflected Cross-Site Scripting via URL parameters

RT is an open source, enterprise-grade issue and ticket tracking system. Versions 6.0.0 and above, prior to 6.0.3 contain a reflected Cross-Site Scripting (XSS) vulnerability. An attacker who can induce an authenticated RT user to visit a crafted URL can execute arbitrary JavaScript in that user's browser session. There are no effective workarounds. Avoid following untrusted RT URLs. This issue has been fixed in version 6.0.3.

Record
CVE-2026-44227
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
OSVUBUNTU-CVE-2026-44227 6.1

RT is an open source, enterprise-grade issue and ticket tracking system. Versions 6.0.0 and above, prior to 6.0.3 contain a reflected Cross-Site Scripting (XSS) vulnerability. An attacker who can induce an authenticated RT user to visit a crafted URL can execute arbitrary JavaScript in that user's browser session. There are no effective workarounds. Avoid following untrusted RT URLs. This issue has been fixed in version 6.0.3.

Record
UBUNTU-CVE-2026-44227
CVSS 3.1
6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
request-tracker4
Ubuntu:16.04:LTS
 All versions, plus listed versions
4.2.11-24.2.12-34.2.12-44.2.12-5
 None known
request-tracker4
Ubuntu:Pro:18.04:LTS
 All versions, plus listed versions
4.4.1-54.4.2-14.4.2-24.4.2-2ubuntu0.1~esm1
 None known
request-tracker4
Ubuntu:20.04:LTS
 All versions, plus listed versions
4.4.3-24.4.3-2+deb10u3build0.20.04.1
 None known
request-tracker4
Ubuntu:22.04:LTS
 All versions, plus listed versions
4.4.4+dfsg-2ubuntu14.4.4+dfsg-2ubuntu1.22.04.1
 None known
request-tracker5
Ubuntu:Pro:22.04:LTS
 All versions, plus listed versions
5.0.1+dfsg-1ubuntu15.0.1+dfsg-1ubuntu1+esm15.0.1+dfsg-1ubuntu1+esm2
 None known
request-tracker4
Ubuntu:24.04:LTS
 All versions, plus listed versions
4.4.4+dfsg-2ubuntu14.4.4+dfsg-2ubuntu24.4.7+dfsg-1
 None known
request-tracker5
Ubuntu:Pro:24.04:LTS
 All versions, plus listed versions
5.0.1+dfsg-1ubuntu15.0.5+dfsg-25.0.5+dfsg-2ubuntu0.1~esm15.0.5+dfsg-2ubuntu0.1~esm2
 None known
request-tracker4
Ubuntu:25.10
 All versions, plus listed versions
4.4.7+dfsg-4syncable1
 None known
request-tracker5
Ubuntu:25.10
 All versions, plus listed versions
5.0.7+dfsg-25.0.7+dfsg-35.0.7+dfsg-4
 None known
request-tracker5
Ubuntu:26.10
 All versions, plus listed versions
5.0.7+dfsg-65.0.10+dfsg-15.0.10+dfsg-3
 None known
request-tracker4
Ubuntu:26.04:LTS
 All versions, plus listed versions
4.4.7+dfsg-4syncable1
 None known
request-tracker5
Ubuntu:Pro:26.04:LTS
 All versions, plus listed versions
5.0.7+dfsg-45.0.7+dfsg-65.0.7+dfsg-6ubuntu0.1~esm1
 None known

History

History
RecordedChangedSources
affected, facts
first indexedCVE List, EUVD, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-44227 is a medium vulnerability (CVSS 6.1) in Bestpractical Rt, published May 20, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.26%, the 18th percentile. No source names a fixed version.

References

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