How severe is CVE-2020-29446?

CVE-2020-29446 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2020-29446 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-29446?

CVE-2020-29446 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-2020-29446?

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

When was CVE-2020-29446 published?

CVE-2020-29446 was published on 2021-01-18 and last updated on 2026-06-17.

CVE-2020-29446

CVE-2020-29446 is a medium-severity vulnerability in Atlassian Crucible with a CVSS 3.x base score of 5.3. 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-639.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-639
Affected product: Atlassian Crucible
Published: 2021-01-18
Last modified: 2026-06-17

Description

Affected versions of Atlassian Fisheye & Crucible allow remote attackers to browse local files via an Insecure Direct Object References (IDOR) vulnerability in the WEB-INF directory. The affected versions are before version 4.8.5.

Frequently asked questions

What is CVE-2020-29446?: Affected versions of Atlassian Fisheye & Crucible allow remote attackers to browse local files via an Insecure Direct Object References (IDOR) vulnerability in the WEB-INF directory. The affected versions are before version 4.8.5.
How severe is CVE-2020-29446?: CVE-2020-29446 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2020-29446 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-29446?: CVE-2020-29446 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-2020-29446?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-29446 published?: CVE-2020-29446 was published on 2021-01-18 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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