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Vulnerability Details :

CVE-2026-22560

Summary
Assigner-hackerone
Assigner Org ID-36234546-b8fa-4601-9d6f-f4e334aa8ea1
Published At-10 Apr, 2026 | 17:00
Updated At-14 Apr, 2026 | 19:04
Rejected At-
Credits

An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be redirected to arbitrary URLs by manipulating parameters within a SAML endpoint.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:hackerone
Assigner Org ID:36234546-b8fa-4601-9d6f-f4e334aa8ea1
Published At:10 Apr, 2026 | 17:00
Updated At:14 Apr, 2026 | 19:04
Rejected At:
▼CVE Numbering Authority (CNA)

An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be redirected to arbitrary URLs by manipulating parameters within a SAML endpoint.

Affected Products
Vendor
Rocket.Chat
Product
Rocket.Chat
Default Status
unaffected
Versions
Affected
  • From 8.4.0 before 8.4.0 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-601CWE-601 Open Redirect
Type: CWE
CWE ID: CWE-601
Description: CWE-601 Open Redirect
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://hackerone.com/reports/3418031
N/A
https://github.com/RocketChat/Rocket.Chat/pull/38994
N/A
Hyperlink: https://hackerone.com/reports/3418031
Resource: N/A
Hyperlink: https://github.com/RocketChat/Rocket.Chat/pull/38994
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:support@hackerone.com
Published At:10 Apr, 2026 | 17:17
Updated At:17 Apr, 2026 | 22:01

An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be redirected to arbitrary URLs by manipulating parameters within a SAML endpoint.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Type: Secondary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CPE Matches

rocket.chat
rocket.chat
>>rocket.chat>>Versions before 8.4.0(exclusive)
cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-601Secondarysupport@hackerone.com
CWE ID: CWE-601
Type: Secondary
Source: support@hackerone.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://github.com/RocketChat/Rocket.Chat/pull/38994support@hackerone.com
Issue Tracking
https://hackerone.com/reports/3418031support@hackerone.com
Issue Tracking
Hyperlink: https://github.com/RocketChat/Rocket.Chat/pull/38994
Source: support@hackerone.com
Resource:
Issue Tracking
Hyperlink: https://hackerone.com/reports/3418031
Source: support@hackerone.com
Resource:
Issue Tracking

Change History

0
Information is not available yet

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An open redirect vulnerability exists in the Account module in Volosoft ABP Framework >= 5.1.0 and < 10.0.0-rc.2. Improper validation of the returnUrl parameter in the register function allows an attacker to redirect users to arbitrary external domains.

Action-Not Available
Vendor-volosoftn/a
Product-abpn/a
CWE ID-CWE-601
URL Redirection to Untrusted Site ('Open Redirect')
CVE-2022-37940
Matching Score-4
Assigner-Hewlett Packard Enterprise (HPE)
ShareView Details
Matching Score-4
Assigner-Hewlett Packard Enterprise (HPE)
CVSS Score-5.3||MEDIUM
EPSS-0.20% / 42.17%
||
7 Day CHG~0.00%
Published-15 Mar, 2023 | 15:43
Updated-27 Feb, 2025 | 14:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Potential security vulnerabilities have been identified in the HPE FlexFabric 5700 Switch Series. These vulnerabilities could be remotely exploited to allow host header injection and URL redirection. HPE has made the following software to resolve the vulnerability in HPE FlexFabric 5700 Switch Series version R2432P61 or later.

Action-Not Available
Vendor-Hewlett Packard Enterprise (HPE)
Product-flexfabric_5700_48g_4xg_2qsfp\+flexfabric_5700_40xg_2qsfp\+_firmwareflexfabric_5700_40xg_2qsfp\+flexfabric_5700_48g_4xg_2qsfp\+_firmwareHPE FlexFabric 5700 Switch Series
CWE ID-CWE-601
URL Redirection to Untrusted Site ('Open Redirect')
Details not found