CVE-2025-26844

CRITICAL

Published May 8, 2025 Modified Jun 12, 2025 CWE-1004

Description

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

CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-1004 CWE-1004

Affected Products

Vendor	Product	Versions
znuny	znuny	< 7.1.3

References

Advisories & Patches

https://www.znuny.org/en/advisories/zsa-2025-05

Other References

https://www.znuny.com

Frequently Asked Questions

What is CVE-2025-26844? +

An issue was discovered in Znuny through 7.1.3. A cookie is set without the HttpOnly flag. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-26844? +

CVE-2025-26844 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-26844? +

CVE-2025-26844 affects products from znuny, specifically: znuny. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-26844? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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