CVE-2026-45181

MEDIUMNVD 6.56.5—

6.5

Hex-Rays IDA Pro 9.2 and 9.3 before 9.3sp2 does not block Clang dependency-file generation (via argument injection), which allows attackers to place their code into a plugins directory if the victim uses an attacker-supplied .i64 file.

CVSS v3: 6.5
EG Score: 6.5(high)
EPSS: 0.7%
KEV: Not listed

Published

May 9, 2026

Last Modified

May 13, 2026

Advisory Details (2)

Auto-updated May 10, 2026

No patch confirmed yet.

generic

IDA 9.3sp2 | Hex-Rays Docs

https://docs.hex-rays.com/release-notes/9_3sp2

generic

Using IDA to Find Bugs in IDA (with Claude) - Calif

https://blog.calif.io/p/using-ida-to-find-bugs-in-ida-with

Weakness Classification(1)

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

CWE-88Argument Injection or Modification

Data Freshness Timeline

(refreshed 10× in last 7d / 14× 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
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-21 22:43 UTCepss_batch
2026-05-20 13:27 UTCEG score recompute
2026-05-20 13:27 UTCGHSA enrichment
2026-05-20 11:22 UTCepss_batch

Frequently asked(5)

What is CVE-2026-45181?

CVE-2026-45181 is a medium vulnerability published on May 9, 2026. Hex-Rays IDA Pro 9.2 and 9.3 before 9.3sp2 does not block Clang dependency-file generation (via argument injection), which allows attackers to place their code into a plugins directory if the victim uses an attacker-supplied .i64 file.

When was CVE-2026-45181 disclosed?

CVE-2026-45181 was first published in the National Vulnerability Database on May 9, 2026, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-45181 actively exploited?

CVE-2026-45181 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-45181?

CVE-2026-45181 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2026-45181?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-45181, 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-2026-45181

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