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Vulnerability details: VCID-1hye-g1ry-s3dh
Vulnerability ID VCID-1hye-g1ry-s3dh
Aliases CVE-2026-6841
Summary Request Tracker is vulnerable to a reflected cross-site scripting (XSS) vulnerability via the "Page" parameter in GET requests. An attacker can craft a URL that, when opened, results in arbitrary JavaScript execution in the victim’s browser. This vulnerability affects versions from 5.0.4 up to 5.0.9 and from 6.0.0 up to 6.0.2.
Status Published
Exploitability 0.5
Weighted Severity 2.5
Risk 1.2
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
epss 0.00038 https://api.first.org/data/v1/epss?cve=CVE-2026-6841
epss 0.00038 https://api.first.org/data/v1/epss?cve=CVE-2026-6841
epss 0.00038 https://api.first.org/data/v1/epss?cve=CVE-2026-6841
epss 0.00038 https://api.first.org/data/v1/epss?cve=CVE-2026-6841
cvssv4 5.1 https://cert.pl/en/posts/2026/05/CVE-2026-6841
ssvc Track https://cert.pl/en/posts/2026/05/CVE-2026-6841
cvssv4 5.1 https://docs.bestpractical.com/release-notes/rt/5.0.10
ssvc Track https://docs.bestpractical.com/release-notes/rt/5.0.10
cvssv4 5.1 https://docs.bestpractical.com/release-notes/rt/6.0.3
ssvc Track https://docs.bestpractical.com/release-notes/rt/6.0.3
cvssv4 5.1 https://requesttracker.com/request-tracker/
ssvc Track https://requesttracker.com/request-tracker/
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-6841
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-6841
5.0.10 https://docs.bestpractical.com/release-notes/rt/5.0.10
6.0.3 https://docs.bestpractical.com/release-notes/rt/6.0.3
CVE-2026-6841 https://cert.pl/en/posts/2026/05/CVE-2026-6841
request-tracker https://requesttracker.com/request-tracker/
No exploits are available.
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N Found at https://cert.pl/en/posts/2026/05/CVE-2026-6841
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-21T12:42:30Z/ Found at https://cert.pl/en/posts/2026/05/CVE-2026-6841
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N Found at https://docs.bestpractical.com/release-notes/rt/5.0.10
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-21T12:42:30Z/ Found at https://docs.bestpractical.com/release-notes/rt/5.0.10
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N Found at https://docs.bestpractical.com/release-notes/rt/6.0.3
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-21T12:42:30Z/ Found at https://docs.bestpractical.com/release-notes/rt/6.0.3
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N Found at https://requesttracker.com/request-tracker/
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

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none

passive

active

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-21T12:42:30Z/ Found at https://requesttracker.com/request-tracker/
Exploit Prediction Scoring System (EPSS)
Percentile 0.11813
EPSS Score 0.00038
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T16:47:58.377301+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2026/6xxx/CVE-2026-6841.json 38.6.0