How severe is CVE-2018-13398?

CVE-2018-13398 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2018-13398 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-13398?

CVE-2018-13398 primarily affects Atlassian Crucible. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-13398?

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

When was CVE-2018-13398 published?

CVE-2018-13398 was published on 2018-09-18 and last updated on 2026-06-17.

CVE-2018-13398

CVE-2018-13398 is a medium-severity vulnerability in Atlassian Crucible with a CVSS 3.x base score of 6.5. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Atlassian Crucible
Published: 2018-09-18
Last modified: 2026-06-17

Description

The administrative smart-commits resource in Atlassian Fisheye and Crucible before version 4.5.4 allows remote attackers to modify smart-commit settings via a Cross-site request forgery (CSRF) vulnerability.

Frequently asked questions

What is CVE-2018-13398?: The administrative smart-commits resource in Atlassian Fisheye and Crucible before version 4.5.4 allows remote attackers to modify smart-commit settings via a Cross-site request forgery (CSRF) vulnerability.
How severe is CVE-2018-13398?: CVE-2018-13398 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2018-13398 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-13398?: CVE-2018-13398 primarily affects Atlassian Crucible. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-13398?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-13398 published?: CVE-2018-13398 was published on 2018-09-18 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:atlassian:crucible:*:*:*:*:*:*:*:*
cpe:2.3:a:atlassian:fisheye:*:*:*:*:*:*:*:*

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