CVE-2025-26844: An issue was discovered in Znuny through 7.1.3. A cookie is set without the HttpOnly flag.

9.8 CVSS

Description

An issue was discovered in Znuny through 7.1.3. A cookie is set without the HttpOnly flag.

Classification

CVE ID: CVE-2025-26844

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.8

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

Vendor: n/a

Product: n/a

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 17.08% (scored less or equal to compared to others)

EPSS Date: 2025-06-06 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-26844
https://www.znuny.com
https://www.znuny.org/en/advisories/zsa-2025-05

Timeline