CVE-2026-1603

HIGHNVD 8.68.6—Trending — 4 sources updated this weekExploited in the wild

8.6

An authentication bypass in Ivanti Endpoint Manager before version 2024 SU5 allows a remote unauthenticated attacker to leak specific stored credential data.

CVSS v3: 8.6
EG Score: 8.6(medium)
EPSS: 98.1%
KEV: ⚠ Exploited

Published

February 10, 2026

Last Modified

March 10, 2026

References (2)

3c1d8aa1-5a33-4ea4-8992-aadd6440af75https://hub.ivanti.com/s/article/Security-Advisory-EPM-February-2026-for-EPM-2024?language=en_US
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1603

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 22:20 UTCkev_newly_listed
2026-05-29 14:15 UTCEG score recompute
2026-05-29 14:15 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Nucleihttp/cves/2026/CVE-2026-1603.yaml
First seen Jan 1, 2026
Ivanti Endpoint Manager - Authentication Bypass
Open source ↗

Frequently asked(6)

What is CVE-2026-1603?

CVE-2026-1603 is a high vulnerability published on February 10, 2026. An authentication bypass in Ivanti Endpoint Manager before version 2024 SU5 allows a remote unauthenticated attacker to leak specific stored credential data.

When was CVE-2026-1603 disclosed?

CVE-2026-1603 was first published in the National Vulnerability Database on February 10, 2026, with the most recent update on March 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-1603 actively exploited?

Yes. CISA added CVE-2026-1603 to the Known Exploited Vulnerabilities catalog on March 9, 2026, affecting Ivanti Endpoint Manager (EPM). KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.

What is the CVSS score of CVE-2026-1603?

CVE-2026-1603 has a CVSS v3 base score of 8.6 (NVD).

Which products are affected by CVE-2026-1603?

CVE-2026-1603 affects Ivanti Endpoint Manager (EPM). The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.

How do I remediate CVE-2026-1603?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-1603, 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

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CVE-2026-1603

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(6)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-1603?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(6)

Related CVEs(same CWE)