How severe is CVE-2026-82453?

CVE-2026-82453 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-82453 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-82453?

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

When was CVE-2026-82453 published?

CVE-2026-82453 was published on 2026-08-29 and last updated on 2026-09-23.

CVE-2026-82453

CVE-2026-82453 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-256.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-256
Published: 2026-08-29
Last modified: 2026-09-23

Description

rust-iot-platform through commit 5df942ab stores user passwords in cleartext without hashing in the user model. Attackers can read API responses from user retrieval and listing routes to obtain plaintext credentials for all accounts.

Frequently asked questions

What is CVE-2026-82453?: rust-iot-platform through commit 5df942ab stores user passwords in cleartext without hashing in the user model. Attackers can read API responses from user retrieval and listing routes to obtain plaintext credentials for all accounts.
How severe is CVE-2026-82453?: CVE-2026-82453 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-82453 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-82453?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-82453 published?: CVE-2026-82453 was published on 2026-08-29 and last updated on 2026-09-23.

References

Other CWE-256 vulnerabilities

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