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CVE-2019-20097

HIGH
8.8
CVSS Score
Published: January 15, 2020 at 08:46 PM UTC
Updated: June 17, 2026 at 02:29 AM UTC
3 products affected across 1 vendorBitbucketBitbucket ServerBitbucket Data Center

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Severity
HIGH8.8
Exploit prediction
EPSS 2%

Description

Bitbucket Server and Bitbucket Data Center versions starting from 1.0.0 before 5.16.11, from version 6.0.0 before 6.0.11, from version 6.1.0 before 6.1.9, from version 6.2.0 before 6.2.7, from version 6.3.0 before 6.3.6, from version 6.4.0 before 6.4.4, from version 6.5.0 before 6.5.3, from version 6.6.0 before 6.6.3, from version 6.7.0 before 6.7.3, from version 6.8.0 before 6.8.2, from version 6.9.0 before 6.9.1 had a Remote Code Execution vulnerability via the post-receive hook. A remote attacker with permission to clone and push files to a repository on the victim's Bitbucket Server or Bitbucket Data Center instance, can exploit this vulnerability to execute arbitrary commands on the Bitbucket Server or Bitbucket Data Center systems, using a file with specially crafted content.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Bitbucket· Atlassianatlassian-app
95%
1.0.0 ≤ v < 5.6.116.0.0 ≤ v < 6.0.116.1.0 ≤ v < 6.1.96.2.0 ≤ v < 6.2.76.3.0 ≤ v < 6.3.66.4.0 ≤ v < 6.4.46.5.0 ≤ v < 6.5.36.6.0 ≤ v < 6.6.36.7.0 ≤ v < 6.7.36.8.0 ≤ v < 6.8.26.9.0 ≤ v < 6.9.1
Affected range stops below 5.6.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.0.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.2.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.3.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.4.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.5.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.6.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.7.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.8.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.9.1, so it looks safe — our inference, not a vendor statement
Bitbucket Data Center· Atlassianatlassian-app
60%
v ≥ 1.0v ≥ 6.0v ≥ 6.1.0v ≥ 6.2.0v ≥ 6.3.0v ≥ 6.4.0v ≥ 6.5.0v ≥ 6.6.0v ≥ 6.7.0v ≥ 6.8.0v ≥ 6.9.0v < 5.16.11v < 6.0.11v < 6.1.9v < 6.2.7v < 6.3.6v < 6.4.4v < 6.5.3v < 6.6.3v < 6.7.3v < 6.8.2v < 6.9.11.06.06.1.06.2.06.3.06.4.06.5.06.6.06.7.06.8.06.9.0
Affected range stops below 5.16.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.0.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.2.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.3.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.4.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.5.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.6.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.7.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.8.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.9.1, so it looks safe — our inference, not a vendor statement
Bitbucket Server· Atlassianatlassian-app
60%
v ≥ 1.0v ≥ 6.0v ≥ 6.1.0v ≥ 6.2.0v ≥ 6.3.0v ≥ 6.4.0v ≥ 6.5.0v ≥ 6.6.0v ≥ 6.7.0v ≥ 6.8.0v ≥ 6.9.0v < 5.16.11v < 6.0.11v < 6.1.9v < 6.2.7v < 6.3.6v < 6.4.4v < 6.5.3v < 6.6.3v < 6.7.3v < 6.8.2v < 6.9.11.06.06.1.06.2.06.3.06.4.06.5.06.6.06.7.06.8.06.9.0
Affected range stops below 5.16.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.0.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.2.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.3.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.4.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.5.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.6.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.7.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.8.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.9.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCIssue TrackingPatchVendor Advisory
Source: [email protected]
https://jira.atlassian.com/browse/BSERV-12099

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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