CVE-2025-67903

MEDIUMNVD 5.3Trending — 3 sources updated this week

5.3

Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass.

CVSS v3: 5.3
EG Score: 0.0(none)
EPSS: 6.5%
KEV: Not listed

Published

May 27, 2026

Last Modified

May 29, 2026

References (2)

cve@mitrehttps://mender.io/blog/cve-2025-67903-signature-verification-bypass-in-mender-client
cve@mitrehttps://northern.tech

Vendor Advisories for CVE-2025-67903(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

GHSA-pg62-xhhc-55cc
GitHub Security AdvisoriesMedium
Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass.

Weakness Classification(1)

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

CWE-347Improper Verification of Cryptographic Signature

Data Freshness Timeline

(refreshed 10× in last 7d / 10× 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.

2026-05-31 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
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 18:35 UTCEG score recompute
2026-05-27 18:35 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2025-67903?

CVE-2025-67903 is a medium vulnerability published on May 27, 2026. Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass.

When was CVE-2025-67903 disclosed?

CVE-2025-67903 was first published in the National Vulnerability Database on May 27, 2026, with the most recent update on May 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-67903 actively exploited?

CVE-2025-67903 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-67903?

CVE-2025-67903 has a CVSS v3 base score of 5.3 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 0.0.

How do I remediate CVE-2025-67903?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-67903, 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-2025-67903

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CVE-2025-67903

📅 Published

🔄 Last Modified

🔗 References (2)

📣 Vendor Advisories for CVE-2025-67903(1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)