CVE-2021-43957
CVE-2021-43957 is covered by the Atlassian CVE-2021-43957 security bulletin. Not in the CISA KEV catalog. High advisory severity. 1 advisory from Atlassian.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
CVE-2021-43957 at a glance
- CISA KEV
- Not listed (catalog checked )
- Highest advisory severity
- High
- Vendor advisories
- 1 from Atlassian
- VulniPulse record
- Published · Updated
Is CVE-2021-43957 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2021-43957 is not in the CISA KEV catalog (checked ) and no tracked advisory for it reports exploitation. That is not proof the vulnerability cannot be exploited.
How do I fix CVE-2021-43957?
This CVE is tracked through a multi-CVE bulletin, so its fixed releases may differ from the bulletin-wide values below. Check the vendor source.
Vendor advisory comparison
Atlassian
1 advisory- Advisory severityHigh7.5
High [CVE-2020-29446 +1] Affected versions of Atlassian Fisheye & Crucible allowed remote attackers to browse local files
CVE-2021-43957Source published Source updated
This bulletin covers 2 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.
Affected versions of Atlassian Fisheye & Crucible allowed remote attackers to browse local files via an Insecure Direct Object References (IDOR) vulnerability in the WEB-INF directory and bypass the fix for CVE-2020-29446 due to a lack of url decoding. The affected versions are before version 4.8.9.
- Related products — impact not confirmed
- Fisheye
- Crucible
- Source-reported affected versions
- 4.8.9
- Source-reported fixed versions
- 4.8.9
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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