How severe is CVE-2026-82824?

CVE-2026-82824 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-82824 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-82824?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2026-82824 published?

CVE-2026-82824 was published on 2026-10-01.

CVE-2026-82824

CVE-2026-82824 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-35.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-35
Published: 2026-10-01
Last modified: 2026-10-01

Description

Hitachi Coding Software Suite contains a vulnerability related to Path Traversal vulnerability that allows an attacker to access, create, modify, or delete files. This issue affects Hitachi Coding Software Suite: through 3.3.0.

Frequently asked questions

What is CVE-2026-82824?: Hitachi Coding Software Suite contains a vulnerability related to Path Traversal vulnerability that allows an attacker to access, create, modify, or delete files. This issue affects Hitachi Coding Software Suite: through 3.3.0.
How severe is CVE-2026-82824?: CVE-2026-82824 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-82824 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-82824?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2026-82824 published?: CVE-2026-82824 was published on 2026-10-01.

References

https://www.hitachi-ies.com/common/documents/vulnerability/hcss/Hitachi_Coding_Software_Suite_Public_statement_20260925_EN.pdf

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