Skip to content
Noroxi
CVE-2019-20097· NVD / CVE Program· CNA atlassian

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

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.

HighCVSS 8.8 · v3.1—No exploit No fix recorded
Published
Jan 15, 2020
Updated
Jun 16, 2026
EPSS
2.5% · 84th percentile
CWE
—
Follow this CVE

Sign in to follow · You’ll be notified if a followed record enters KEV, gets an exploit or is updated.

Report tools

JSON

Action score

36

Monitor

Low priority for now.

CVSS
35 / 40 · 8.8 / 10
CISA KEV
0 / 30 · Not listed
EPSS
1 / 30 · 2.5%

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Affected systems

VendorProduct
atlassianbitbucket

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • atlassian bitbucket1.0.0 and later · before 5.6.11
  • atlassian bitbucket6.0.0 and later · before 6.0.11
  • atlassian bitbucket6.1.0 and later · before 6.1.9
  • atlassian bitbucket6.2.0 and later · before 6.2.7
  • atlassian bitbucket6.3.0 and later · before 6.3.6
  • atlassian bitbucket6.4.0 and later · before 6.4.4
  • atlassian bitbucket6.5.0 and later · before 6.5.3
  • atlassian bitbucket6.6.0 and later · before 6.6.3
  • atlassian bitbucket6.7.0 and later · before 6.7.3
  • atlassian bitbucket6.8.0 and later · before 6.8.2
  • atlassian bitbucket6.9.0 and later · before 6.9.1

Versions reported by the vendor

Affected version ranges reported by the assigning authority (atlassian). Independent of NVD's CPE analysis and usually ahead of it.

  • Atlassian Bitbucket Data Center

    • 1.0 and later · before unspecifiedaffected
    • unspecified and later · before 5.16.11affected
    • 6.0 and later · before unspecifiedaffected
    • unspecified and later · before 6.0.11affected
    • 6.1.0 and later · before unspecifiedaffected
    • unspecified and later · before 6.1.9affected
    • 6.2.0 and later · before unspecifiedaffected
    • unspecified and later · before 6.2.7affected
    • 6.3.0 and later · before unspecifiedaffected
    • unspecified and later · before 6.3.6affected

  • Atlassian Bitbucket Server

    • 1.0 and later · before unspecifiedaffected
    • unspecified and later · before 5.16.11affected
    • 6.0 and later · before unspecifiedaffected
    • unspecified and later · before 6.0.11affected
    • 6.1.0 and later · before unspecifiedaffected
    • unspecified and later · before 6.1.9affected
    • 6.2.0 and later · before unspecifiedaffected
    • unspecified and later · before 6.2.7affected
    • 6.3.0 and later · before unspecifiedaffected
    • unspecified and later · before 6.3.6affected

Same product

atlassian: all records

Other highest-scoring records for the same primary product.

  • CVE-2022-36804Multiple API endpoints in Atlassian Bitbucket Server and Data Center 7.0.0 before version 7.6.17, from version 7.7.0 before version 7.17.10,KEV
    95Now
  • CVE-2022-43781There is a command injection vulnerability using environment variables in Bitbucket Server and Data Center.
    68This week
  • CVE-2019-15000The commit diff rest endpoint in Bitbucket Server and Data Center before 5.16.10 (the fixed version for 5.16.x ), from 6.0.0 before 6.0.10 (
    41Plan
  • CVE-2018-5225In browser editing in Atlassian Bitbucket Server from version 4.13.0 before 5.4.8 (the fixed version for 4.13.0 through 5.4.7), 5.5.0 before
    40Plan
  • CVE-2019-3397Atlassian Bitbucket Data Center licensed instances starting with version 5.13.0 before 5.13.6 (the fixed version for 5.13.x), from 5.14.0 be
    37Monitor
  • CVE-2019-15010Bitbucket Server and Bitbucket Data Center versions starting from version 3.0.0 before version 5.16.11, from version 6.0.0 before 6.0.11, fr
    36Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

The product’s vendor appears in a public program. Matched by name; verify the scope text in the program.

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • A low-privileged account is enough.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Weakness class (CWE)

—

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvd-primary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records