How severe is CVE-2025-1300?

CVE-2025-1300 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-1300 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-1300?

CVE-2025-1300 affects Ericsson Codechecker. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-1300?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-1300 have an EU (EUVD) identifier?

Yes. CVE-2025-1300 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5562.

When was CVE-2025-1300 published?

CVE-2025-1300 was published on 2025-02-28 and last updated on 2026-06-17.

CVE-2025-1300

CVE-2025-1300 is a medium-severity vulnerability in Ericsson Codechecker with a CVSS 3.x base score of 6.1. 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-601.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-5562
Weakness: CWE-601
Affected product: Ericsson Codechecker
Published: 2025-02-28
Last modified: 2026-06-17

Description

CodeChecker is an analyzer tooling, defect database and viewer extension for the Clang Static Analyzer and Clang Tidy. The CodeChecker web server contains an open redirect vulnerability due to missing protections against multiple slashes after the product name in the URL. This results in bypassing the protections against CVE-2021-28861, leading to the same open redirect pathway. This issue affects CodeChecker: through 6.24.5.

Frequently asked questions

What is CVE-2025-1300?: CodeChecker is an analyzer tooling, defect database and viewer extension for the Clang Static Analyzer and Clang Tidy. The CodeChecker web server contains an open redirect vulnerability due to missing protections against multiple slashes after the product name in the URL. This results in bypassing the protections against CVE-2021-28861, leading to the same open redirect pathway. This issue affects CodeChecker: through 6.24.5.
How severe is CVE-2025-1300?: CVE-2025-1300 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-1300 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-1300?: CVE-2025-1300 affects Ericsson Codechecker. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-1300?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-1300 have an EU (EUVD) identifier?: Yes. CVE-2025-1300 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5562.
When was CVE-2025-1300 published?: CVE-2025-1300 was published on 2025-02-28 and last updated on 2026-06-17.

References

https://github.com/Ericsson/codechecker/security/advisories/GHSA-g839-x3p3-g5fm

Affected products (1)

cpe:2.3:a:ericsson:codechecker:*:*:*:*:*:*:*:*

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