Vulnerability · CVE-2026-2098
AgentFlow developed by Flowring has a Reflected Cross-site Scripting vulnerability, allowing unauthenticated remote attackers to execute arbitrary JavaScript codes in user's browse
Published Feb 10, 2026 · catalog updated Feb 10, 2026 · FLOWRING Agentflow
Last checked Nov 6, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2026-2098. EPSS is 0.24%. Act only if a listed version of FLOWRING Agentflow is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2026-2099 · Medium
- CVE-2026-2097 · High
- CVE-2026-2096 · Critical
- CVE-2026-2095 · Critical
- CVE-2025-11899 · Critical
- Severity
- Medium5.1
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.24%
- Remediation
- Version ranges on file
- Affected products
- vendor FLOWRING Agentflow 4.0.* <4.0.0.1878.877
AgentFlow developed by Flowring has a Reflected Cross-site Scripting vulnerability, allowing unauthenticated remote attackers to execute arbitrary JavaScript codes in user's browser through phishing attacks.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor FLOWRING Agentflow 4.0.* <4.0.0.1878.8774.0.* <4.0.0.1878.877
How to fix CVE-2026-2098
Upgrade
CVE-2026-2098 lists a fix boundary at 4.0.0.1878.877. Compare the installed build with that boundary before you change production.
Version check
Seen in 4.0.* <4.0.0.1878.877
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-2098. EPSS is 0.24%. Act only if a listed version of FLOWRING Agentflow is installed.
Which versions are affected?
Compare what you have installed with FLOWRING Agentflow 4.0.* <4.0.0.1878.877 4.0.* <4.0.0.1878.877. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.24%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Feb 10, 2026 · EUVD
Detected
AgentFlow developed by Flowring has a Reflected Cross-site Scripting vulnerability, allowing unauthenticated remote attackers to execute arbitrary JavaScript codes in user's browser through phishing attacks.
Feb 10, 2026 · EUVD
Updated
AgentFlow developed by Flowring has a Reflected Cross-site Scripting vulnerability, allowing unauthenticated remote attackers to execute arbitrary JavaScript codes in user's browser through phishing attacks.
Sources
- CVE.orgVulnerability recordCVE-2026-2098
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-2098
30-day exploitation probability 0.24%
first.org - EUVDVulnerability recordEUVD-2026-6875
AgentFlow developed by Flowring has a Reflected Cross-site Scripting vulnerability, allowing unauthenticated remote attackers to execute arbitrary JavaScript codes in user's browser through phishing attacks.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 6, 2026
- CVE.orgNov 4, 2026
- EUVDNov 3, 2026