CVE-2025-26844

CRITICALNVD 9.89.8—Trending — 3 sources updated this week

9.8

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

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 58.9%
KEV: Not listed

Published

May 8, 2025

Last Modified

June 12, 2025

Advisory Details (1)

Auto-updated May 31, 2026

No patch confirmed yet.

generic

Znuny - Open-Source Ticketing & ITSM Platform

https://www.znuny.com

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-1004

Data Freshness Timeline

(refreshed 11× in last 7d / 11× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-30 05:51 UTCEG score recompute
2026-05-30 05:51 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-26844?

CVE-2025-26844 is a critical vulnerability published on May 8, 2025. An issue was discovered in Znuny through 7.1.3. A cookie is set without the HttpOnly flag.

When was CVE-2025-26844 disclosed?

CVE-2025-26844 was first published in the National Vulnerability Database on May 8, 2025, with the most recent update on June 12, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-26844 actively exploited?

CVE-2025-26844 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 58.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-26844?

CVE-2025-26844 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2025-26844?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-26844, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-26844

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