Vulnerability · CVE-2025-13762
Improper Input Validation vulnerability in CyberArk CyberArk Secure Web Sessions Extension on Chrome, Edge allows Denial of Service when trying to starting new SWS sessions.This is
Published Nov 27, 2025 · catalog updated Dec 3, 2025 · CyberArk CyberArk Secure Web Sessions Extension
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-2025-13762. EPSS is 0.15%. Act only if a listed version of CyberArk CyberArk Secure Web Sessions Extension is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium4.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.15%
- Remediation
- Version ranges on file
- Affected products
- vendor CyberArk CyberArk Secure Web Sessions Extension 0 <2.2.30305
Improper Input Validation vulnerability in CyberArk CyberArk Secure Web Sessions Extension on Chrome, Edge allows Denial of Service when trying to starting new SWS sessions.This issue affects CyberArk Secure Web Sessions Extension: before 2.2.30305.
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 CyberArk CyberArk Secure Web Sessions Extension 0 <2.2.303050 <2.2.30305
How to fix CVE-2025-13762
Upgrade
CVE-2025-13762 lists a fix boundary at 2.2.30305. Compare the installed build with that boundary before you change production.
Version check
Seen in 0 <2.2.30305
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-2025-13762. EPSS is 0.15%. Act only if a listed version of CyberArk CyberArk Secure Web Sessions Extension is installed.
Which versions are affected?
Compare what you have installed with CyberArk CyberArk Secure Web Sessions Extension 0 <2.2.30305 0 <2.2.30305. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.15%. 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.
Nov 27, 2025 · EUVD
Detected
Improper Input Validation vulnerability in CyberArk CyberArk Secure Web Sessions Extension on Chrome, Edge allows Denial of Service when trying to starting new SWS sessions.This issue affects CyberArk Secure Web Sessions Extension: before 2.2.30305.
Dec 3, 2025 · EUVD
Updated
Improper Input Validation vulnerability in CyberArk CyberArk Secure Web Sessions Extension on Chrome, Edge allows Denial of Service when trying to starting new SWS sessions.This issue affects CyberArk Secure Web Sessions Extension: before 2.2.30305.
Sources
- CVE.orgVulnerability recordCVE-2025-13762
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-13762
30-day exploitation probability 0.15%
first.org - EUVDVulnerability recordEUVD-2025-199782
Improper Input Validation vulnerability in CyberArk CyberArk Secure Web Sessions Extension on Chrome, Edge allows Denial of Service when trying to starting new SWS sessions.This issue affects CyberArk Secure Web Sessions Extension: before 2.2.30305.
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.orgOct 28, 2026
- EUVDOct 27, 2026